Using O=C1NC(=O)c2ccccc21, O=C1Nc2ccccc2OCC1Cl to produce O=C1Nc2ccccc2OCC1N1C(=O)c2ccccc2C1=O, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.