Using O=C(Cc1ccccc1Cl)Nc1ccc(C(=O)Cl)cc1, CN(C)C1CCCNc2ccccc21 to produce CN(C)C1CCCN(C(=O)c2ccc(NC(=O)Cc3ccccc3Cl)cc2)c2ccccc21, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.