Using Cc1ccc(S(=O)(=O)N2C[C@H]3C[C@@H]2CN3Cc2ccccc2)cc1 to produce c1ccc(CN2C[C@H]3C[C@@H]2CN3)cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.