Using C1CNC1, CS(=O)(=O)O[C@H]1CCCN(c2nc3ccc(Br)cc3s2)C1 to produce Brc1ccc2nc(N3CCC[C@@H](N4CCC4)C3)sc2c1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.