Using O=C(CCl)N1CCN(S(=O)(=O)c2ccc3ccccc3c2)CC1, OCc1ccccc1 to produce O=C(COCc1ccccc1)N1CCN(S(=O)(=O)c2ccc3ccccc3c2)CC1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.