Showing structure for 2-hydroxy-7-methoxy-10,13-dimethyl-9,18-dioxo-10-azapentacyclo[9.7.1.0²,¹⁰.0³,⁸.0¹⁵,¹⁹]nonadeca-1(19),3(8),4,6,12,14,16-heptaen-10-ium-11-ide