The molecule is an organonitrogen heterocyclic compound that is a 21-membered macrocyclic lactam, substituted by a ({1-[(cyclohex-1-en-1-ylcarbonyl)amino]cyclopropyl}carbonyl)oxy group at position 17, which is obtained from Streptomyces sp. TC-1190. It exhibits growth inhibitory effects on a series of human tumour cell lines. It has a role as a metabolite, an antimicrobial agent and an antineoplastic agent. It is a member of phenols, a secondary alcohol, an ether, a lactam, a macrocycle, an organonitrogen heterocyclic compound, an organosulfur heterocyclic compound and a cyclopropanecarboxylate ester.
[(4Z,10E,12E,14E)-6,28-dihydroxy-16-methoxy-5,7-dimethyl-18,24-dioxo-22-thia-19,25-diazatricyclo[18.7.1.021,26]octacosa-1(27),4,10,12,14,20(28),21(26)-heptaen-8-yl] 1-(cyclohexene-1-carbonylamino)cyclopropane-1-carboxylate