Using Cc1cnc(Cl)nc1NCC1CCN(S(=O)(=O)CCc2ccccc2)CC1 to produce Cc1cncnc1NCC1CCN(S(=O)(=O)CCc2ccccc2)CC1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.