COC(=O)C(=C(C)C)C(C(=O)O)=C(c1ccccc1)c1ccccc1 mol36566 0_1 COC(=O)C(=C(C)C)C(C(=O)[O-])=C(c1ccccc1)c1ccccc1 mol36566 -1_1