Showing structure for methyl (1r,4s,15r,16r,24s)-23-oxo-8,10-dioxa-5,18-diazaheptacyclo[14.5.2.1¹,¹⁵.0⁴,¹⁵.0⁶,¹⁴.0⁷,¹¹.0¹⁸,²⁴]tetracosa-6,11,13-triene-4-carboxylate