Quarterly report pursuant to Section 13 or 15(d)

Summary of Significant Accounting Policies (Tables)

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Summary of Significant Accounting Policies (Tables)
6 Months Ended
Nov. 30, 2019
Liability Measured at Fair Value on Recurring Basis by Level within Fair Value Hierarchy
Liabilities measured at fair value on a recurring basis by level within the fair value hierarchy as of November 30, 2019 and May 31, 2019 is as follows:
 
     Fair Value Measurement at
November 30, 2019 (1)
     Fair Value Measurement at
May 31, 2019 (1)
 
     Using             Using         
     Level 3      Total      Level 3      Total  
Liabilities:
                                   
Derivative liability - convertible note redemption provision
   $  1,456,398      $  1,456,398      $  2,005,137      $  2,005,137  
Derivative liability - warrants
     122,372        122,372        402,132        402,132  
    
 
 
    
 
 
    
 
 
    
 
 
 
Total liability
   $ 1,578,770      $ 1,578,770      $ 2,407,269      $ 2,407,269  
    
 
 
    
 
 
    
 
 
    
 
 
 
 
(1)
The Company did not have any assets or liabilities measured at fair value using Level 1 or 2 of the fair value hierarchy as of November 30, 2019 and May 31, 2019.
Reconciliation of Liability Measured at Fair Value on Recurring Basis Using Significant Unobservable Inputs (Level 3)
The following is a reconciliation of the beginning and ending balances for liabilities measured at fair value on a recurring basis using significant unobservable inputs (Level 3) during the six months ended November 30, 2019, and the year ended May 31, 2019:
 
Investor warrants issued with registered direct equity offering
   $ 4,360,000  
Placement agent warrants issued with registered direct equity offering
     819,200  
Fair value adjustments
     (3,855,468
    
 
 
 
Balance at May 31, 2018
     1,323,732  
Inception date value of redemption provisions
     2,750,006  
Fair value adjustments - warrants
     (744,869
Fair value adjustments - convertible notes
     (921,600
    
 
 
 
Balance at May 31, 2019
   $ 2,407,269  
Fair value adjustments - warrants
     (279,760
Fair value adjustments - convertible notes
     (548,739
    
 
 
 
Balance at November 30, 2019
   $ 1,578,770