Using O=C1NC(=O)c2ccccc21, O=C1c2ccccc2C(=O)N1OCc1ccc(CCl)cc1 to produce O=C1c2ccccc2C(=O)N1Cc1ccc(CON2C(=O)c3ccccc3C2=O)cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.