Showing structure for 2-[(2r,8r,11r,14s,17r)-17-[(2s)-butan-2-yl]-3,6,9,12,15,18-hexahydroxy-8-(1h-indol-3-ylmethyl)-11,14-bis(2-methylpropyl)-1,4,7,10,13,16-hexaazacyclooctadeca-1(18),3,6,9,12,15-hexaen-2-yl]ethanimidic acid