Using O=S1(=O)Nc2cccc3cccc1c23, CC(CCBr)N1CCN(c2ccc(F)cc2)CC1 to produce CC(CCN1c2cccc3cccc(c23)S1(=O)=O)N1CCN(c2ccc(F)cc2)CC1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.