Showing structure for 7-[(2-chloro-1h-indol-3-yl)methyl]-4-(3-chloro-4-hydroxyphenyl)-6,12-dihydroxy-3-methoxy-8,10,13,15,17,18-hexamethyl-1-oxa-5,8,11-triazacyclooctadeca-5,11,15-triene-2,9-dione