Using NS(=O)(=O)c1cccc(CCCCOCCCCCCBr)c1, NCc1ccccc1 to produce NS(=O)(=O)c1cccc(CCCCOCCCCCCNCc2ccccc2)c1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.