Using Cn1ccc2c1C(=O)CN(CCCBr)S2(=O)=O, Fc1ccc(N2CCNCC2)cc1 to produce Cn1ccc2c1C(=O)CN(CCCN1CCN(c3ccc(F)cc3)CC1)S2(=O)=O, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.