Showing structure for (4z)-6-[(2r,5r,8r,11r,12s)-3,6,9,13-tetrahydroxy-8-[(4-hydroxyphenyl)methyl]-2-isopropyl-5,12-dimethyl-1,4,7,10-tetraazacyclotrideca-1(13),3,6,9-tetraen-11-yl]hex-4-enoic acid