Using C=CS(=O)(=O)c1ccccc1, CN1CCC(/N=C/c2cc(Br)ccn2)C1=O to produce CN1CCC2(CC(S(=O)(=O)c3ccccc3)C(c3cc(Br)ccn3)N2)C1=O, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.