Showing structure for methyl (13e)-13-ethylidene-17-(2-{7-methoxy-3,20-dimethyl-15-oxa-3,20-diazapentacyclo[10.7.1.0²,¹⁰.0⁴,⁹.0¹³,¹⁸]icosa-2(10),4,6,8,16-pentaen-17-yl}ethenyl)-1,11-diazapentacyclo[12.3.1.0²,⁷.0⁸,¹⁷.0¹¹,¹⁶]octadeca-2,4,6-triene-18-carboxylate