Showing structure for (1s,9r,12r,18r)-13-ethylidene-10-hydroxy-18-(hydroxymethyl)-18-(methoxycarbonyl)-15-methyl-8,15-diazapentacyclo[10.5.1.0¹,⁹.0²,⁷.0⁹,¹⁵]octadeca-2,4,6-trien-15-ium