Showing structure for methyl 15'-hydroxy-2'-methoxy-11',23'-dioxo-1',4',12',22'-tetraazaspiro[cyclopropane-1,24'-hexacyclo[13.9.1.0³,¹².0⁵,¹⁰.0¹⁶,²¹.0²²,²⁵]pentacosane]-3',5',7',9',16',18',20'-heptaene-13'-carboxylate