SMILES: C[C@H]1[C@H]2C(=O)C[C@]3([C@@](O2)([C@H]([C@H](O3)C)C(=O)OC)O[C@@H]1[C@H](C)/C=C(\\C)/C=C/C(=C\\4/C(=O)CNC4=O)/O)C
Description: The molecule is an organic heterotricyclic compound and tetramic acid derivative originally isolated from an unidentified oligosporic actinomycete strain (no. E864-861) and found to be active against both Gram-positive and Gram-negative anaerobic bacteria as well as some aerobic bacteria such as Streptococci. The methyl ester of nocamycin E. It has a role as an antibacterial agent and a bacterial metabolite. It is a spiroketal, a methyl ester, a gamma-lactam, an organic heterotricyclic compound, an olefinic compound, an enol and a member of tetramic acids. It derives from a nocamycin E. It is a conjugate acid of a nocamycin I(1-).