Using CCOC(=O)c1nnc2ccc(N)cc2c1O, O=C(Cl)OCc1ccccc1 to produce CCOC(=O)c1nnc2ccc(NC(=O)OCc3ccccc3)cc2c1O, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.