Using CC(C)(C)NS(=O)(=O)c1ccccc1C1(O)CCN(Cc2ccccc2)C1 to produce O=S1(=O)NC2(CCN(Cc3ccccc3)C2)c2ccccc21, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.