COC1=C(c2c[nH]c3ccccc23)C(=O)C(OC)=C(c2c[nH]c3ccccc23)C1=O.CC(C)=CCOP(=O)([O-])OP(=O)([O-])[O-]>>COC1=C(c2c[nH]c3ccccc23)C(=O)C(OC)=C(c2c(CC=C(C)C)[nH]c3ccccc23)C1=O.[O-]P(=O)([O-])OP(=O)([O-])([O-]).[H+]