C[C@]1(O)CC[C@@H]2C(C(=O)O)=CO[C@@H](O[C@@H]3O[C@H](CO)[C@@H](O)[C@H](O)[C@H]3OC(=O)/C=C/C=C/c3ccccc3)[C@@H]21 (1S,4aS,7S,7aS)-1-[(2S,3R,4S,5S,6R)-4,5-dihydroxy-6-(hydroxymethyl)-3-[(2E,4E)-5-phenylpenta-2,4-dienoyl]oxyoxan-2-yl]oxy-7-hydroxy-7-methyl-4a,5,6,7a-tetrahydro-1H-cyclopenta[c]pyran-4-carboxylic acid