0 B19R1.601633 CC1=CC(=O)CC(C)(C)C1(O)\C=C\C(C)=C/C(=O)O HY-N2549 [0,1,0,0,0,0|0,0,2]=3 1 B19R1.601633 CC1=CC(=O)CC(C)(C)[C@@]1(O)\C=C\C(C)=C/C(=O)O HY-100560 [0,1,0,0,0,0|0,0,2]=3