Using O=C(O)C(c1ccccc1)c1ccccc1, CCN(CC)S(=O)(=O)c1ccc(N)cc1 to produce CCN(CC)S(=O)(=O)c1ccc(NC(=O)C(c2ccccc2)c2ccccc2)cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.