Showing structure for 4,5-dimethyl (1r,4r,15s,16r,24r)-23-oxo-8,10-dioxa-5,18-diazaheptacyclo[14.5.2.1¹,¹⁵.0⁴,¹⁵.0⁶,¹⁴.0⁷,¹¹.0¹⁸,²⁴]tetracosa-6(14),7(11),12-triene-4,5-dicarboxylate