0 B13R2.5393 CN1C(=O)NC(=O)C2=C1NC=N2 HY-50723 [2,0,0,0,0,0|0,0,2]=4 1 B13R2.5393 CN1C(=O)NC(=O)C2=C1NC=N2 HY-50723R [2,0,0,0,0,0|0,0,2]=4 2 B17R2.180910 CC(C)CN1C(=O)N(C)C(=O)C2=C1NC=N2 HY-12318 [0,2,0,0,0,0|0,0,2]=4