Showing structure for 2-ethylidene-3,6,9,13,16,20,25-heptahydroxy-8,15-bis[2-(4-hydroxyphenyl)ethyl]-18-(6-methoxy-3,5-dimethyl-7-phenylhepta-1,3-dien-1-yl)-5,19-dimethyl-1,4,7,10,14,17,21-heptaazacyclopentacosa-1(25),3,6,9,13,16,20-heptaene-11,22-dicarboxylic acid