Showing structure for 2-{[(10e,12e)-1,9-dihydroxyoctadeca-10,12-dien-1-ylidene]amino}-n-[5,8,11,15-tetrahydroxy-6-(hydroxymethyl)-9-(1h-indol-3-ylmethyl)-17-methyl-2-oxo-1-oxa-4,7,10,14-tetraazacycloheptadeca-4,7,10,14-tetraen-16-yl]pentanediimidic acid