0  B15R2.60801  CN1C(=O)C2=C(NC(=N)N2)N(C)C1=O DB01778 [0,1,0,0,0,0|0,0,1]=2
1  B12R2.246  NC1=NC(=O)C2=C(N=CN2)N1 DB02377 [2,0,0,0,0,0|1,0,1]=4
2  B12R2.246  O=C1NC(=O)C2=C(N=CN2)N1 DB02134 [2,0,0,0,0,0|0,0,0]=2