0 B13R2.623 COC1=C2NC=NC2=NC(=N1)Cl MCULE-1139017339 [2,0,0,0,0,0|1,0,1]=4 1 B13R2.623 COC1=NC(=NC2=C1NC=N2)N MCULE-4539018382 [2,0,0,0,0,0|0,0,2]=4 2 B13R2.5397 NC1=NC(=C2NC(=NC2=N1)O)O MCULE-2372987011 [2,0,0,0,0,0|0,0,2]=4