Showing structure for 11,12,16-trimethyl (1r,12r,13r,16s,17s,23r)-18-formyl-12,17-dihydroxy-6,8-dioxa-11,20-diazahexacyclo[14.6.1.0¹,¹³.0²,¹⁰.0⁵,⁹.0²⁰,²³]tricosa-2(10),3,5(9),18-tetraene-11,12,16-tricarboxylate