Showing structure for methyl (1s,12s,14r,15z,18s)-15-ethylidene-12-[(11s,12z,17s)-12-ethylidene-10-formyl-8,14-diazapentacyclo[9.5.2.0¹,⁹.0²,⁷.0¹⁴,¹⁷]octadeca-2,4,6,9-tetraen-4-yl]-17-methyl-10,17-diazatetracyclo[12.3.1.0³,¹¹.0⁴,⁹]octadeca-3(11),4,6,8-tetraene-18-carboxylate