CO[C@H]1C[C@H](C)Cc2c(NCC[NH+](C)C)c(=O)cc(NC(=O)C(\C)=C\C=C/[C@H](OC)[C@@H](OC(N)=O)C(/C)=C/[C@H](C)[C@H]1O)c2=O KOS_280_1OSF 0.944 170.727 44 617.764 12 6 3 8 591.593