Using CC(C)(C)OC(=O)N1CC(C(=O)O)C1, O=C(Cl)OCc1ccccc1 to produce O=C(O)C1CN(C(=O)OCc2ccccc2)C1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.