Showing structure for 12-methoxy-17,17-dimethyl-4,6,10-trioxa-17-azahexacyclo[16.3.1.0³,⁷.0⁸,²¹.0¹¹,²⁰.0¹⁴,¹⁹]docosa-1(21),2,7,11(20),12,14(19)-hexaen-17-ium