Maduramicin

Chemical Name: 2-((2R,3S,4S,5R,6S)-6-((R)-1-((2S,5R,7S,8R,9S)-2-((2S,2'R,3'S,5R,5'R)-3'-(((2R,4S,5S,6S)-4,5-dimethoxy-6-methyltetrahydro-2H-pyran-2-yl)oxy)-5'-((2S,3S,5R,6S)-6-hydroxy-3,5,6-trimethyltetrahydro-2H-pyran-2-yl)-2-methyloctahydro-[2,2'-bifuran]-5-yl)-9-hydroxy-2,8-dimethyl-1,6-dioxaspiro[4.5]decan-7-yl)ethyl)-2-hydroxy-4,5-dimethoxy-3-methyltetrahydro-2H-pyran-2-yl)acetic acid

Smile: O=C(O)C[C@]1(O)[C@@H](C)[C@H](OC)[C@@H](OC)[C@@]([C@@H]([C@@]([C@H](C)[C@@H](O)C2)([H])O[C@]32CC[C@](C4([H])O[C@@]([C@@]5([H])[C@@H](O[C@@H]6C[C@H](OC)[C@@H](OC)[C@H](C)O6)C[C@@]([C@]7([H])[C@@H](C)C[C@@H](C)C(O)(C)O7)([H])O5)(C)CC4)(C)O3)C)([H])O1