Using CCOC(=O)C(C)=C1CCC(c2ccc(NC(=O)OCc3ccccc3)cc2Cl)CC1 to produce CCOC(=O)C(C)C1CCC(c2ccc(NC(=O)C(=O)OC)cc2Cl)CC1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.