CC[C@@H]1/C=C/C=C/C[C@H](C)[C@H](O)[C@](C)(O)C(=O)[C@H](C)[C@@H](O)[C@H](C)C(=O)[C@H](C)[C@@H](O)[C@H](C)/C=C/C(=O)O[C@H]2[C@@H](C)[C@@H](CC1)O[C@@]1(CC[C@@H](C)[C@@H](C[C@H](C)O)O1)[C@@H]2C
What's the psa of this molecule?