Showing structure for (4r,7r,10s,13s,15e,17r,19s)-7-[(2-bromo-1h-indol-3-yl)methyl]-6,9,12-trihydroxy-4-(4-hydroxyphenyl)-10,13,15,17,19-pentamethyl-1-oxa-5,8,11-triazacyclononadeca-5,8,11,15-tetraen-2-one