The molecule is a hydroxycoumarin antibiotic that is obtained from Streptomyces rishiriensis and exhibits potent antibacterial and anticancer activity. It has a role as a bacterial metabolite, a DNA synthesis inhibitor, a topoisomerase IV inhibitor, a Hsp90 inhibitor, an antineoplastic agent and an antimicrobial agent. It is a member of coumarins, a glycoside, a member of pyrroles, a heteroarenecarboxylate ester and an aromatic amide.
[(3R,4S,5R,6R)-5-hydroxy-6-[4-hydroxy-3-[[5-[[4-hydroxy-7-[(2R,3R,4S,5R)-3-hydroxy-5-methoxy-6,6-dimethyl-4-(5-methyl-1H-pyrrole-2-carbonyl)oxyoxan-2-yl]oxy-8-methyl-2-oxochromen-3-yl]carbamoyl]-4-methyl-1H-pyrrole-3-carbonyl]amino]-8-methyl-2-oxochromen-7-yl]oxy-3-methoxy-2,2-dimethyloxan-4-yl] 5-methyl-1H-pyrrole-2-carboxylate