0 B19R2.637741 CC(C)C(C(=O)O)N1C(=O)C2=C(C=NC=C2)C1=O HY-115688 [1,1,0,0,0,0|1,0,1]=4 1 B19R2.637741 CC(C)[C@@H](C(=O)O)N1C(=O)C2=C(C=NC=C2)C1=O HY-115688A [1,1,0,0,0,0|1,0,1]=4