The molecule is an organic heteropentacyclic compound that is 7,12-dihydro-6H-pyrido[1,2-a:3,4-b']diindole substituted by chloro groups at positions 2 and 9, a hydroxy group at position 7, a methoxy group at position 13, a N-methyl carbamyl group at position 7 and an oxo group at position 6 (the 7R stereoisomer). It is isolated from the culture broth of Streptomyces uncialis and exhibits cytotoxicity against human breast cancer MCF- cells. It has a role as an antineoplastic agent. It is an organic heteropentacyclic compound, a lactam, an organochlorine compound, a tertiary alcohol, a cladoniamide and a secondary carboxamide.
(11R)-7,17-dichloro-11-hydroxy-20-methoxy-N-methyl-12-oxo-3,13-diazapentacyclo[11.7.0.02,10.04,9.014,19]icosa-1(20),2(10),4(9),5,7,14(19),15,17-octaene-11-carboxamide