Using CC(C)c1ccc(CCl)cc1, Nc1ccc(S(=O)(=O)O)cc1 to produce CC(C)c1ccc(CNc2ccc(S(=O)(=O)O)cc2)cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.