Using CCc1c(C(=O)OC)cc(Cl)cc1N(CC)C1CCC(NC(=O)OC(C)(C)C)CC1 to produce CCc1c(C(=O)O)cc(Cl)cc1N(CC)C1CCC(NC(=O)OC(C)(C)C)CC1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.