0 B11R1.166 CC(C)=C1CC[C@H](C)CC1=O 025061S [0,0,0,1,0,0|0,0,2]=3 1 B11R1.166 CC(C)[C@@H]1CC[C@H](C)CC1=O 025037S [0,0,0,1,0,0|0,0,2]=3