0  B14R2.5591  CN1C2=C(NC=N2)C(=O)N(C)C1=O HMDB0001889 [0,0,0,0,0,0|0,0,0]=0
1  B15R2.9281  CN1C=NC2=C1C(=O)N(C)C(=O)N2C HMDB0001847 [0,1,0,0,0,0|0,0,0]=1
2  B16R2.218421  CN1C(=O)NC2=C1N(C)C(=O)N(C)C2=O HMDB0036431 [0,2,0,0,0,0|0,0,1]=3