0 B19R2.1351780 CN1C(=O)C2=C(N=CN2CC(O)CO)N(C)C1=O HY-B0128 [0,1,0,0,0,0|0,0,2]=3 1 B18R2.3081300 CC(O)CN1C=NC2=C1C(=O)N(C)C(=O)N2C HY-B1742 [1,1,0,0,0,0|0,0,2]=4