Showing structure for {[(2z,5z)-1-hydroxy-6-[(e)-[(2e,4e,6s,7s,8r,9s,10e)-1-hydroxy-7,9-dimethoxy-3,6,8-trimethyl-11-phenylundeca-2,4,10-trien-1-ylidene]amino]hexa-2,5-dien-1-ylidene]amino}acetic acid