Using CCOC(=O)Cn1c2c(c3cccc(Cl)c31)CC(C(=O)OCc1ccccc1)CC2 to produce CCOC(=O)Cn1c2c(c3cccc(Cl)c31)CC(C(=O)O)CC2, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.