Using BrCCc1c[nH]c2ccccc12, CC1(c2cccc(NS(C)(=O)=O)c2)C2CNCC21 to produce CC1(c2cccc(NS(C)(=O)=O)c2)C2CN(CCc3c[nH]c4ccccc34)CC21, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.