Using C=CCBr, CN(C)C=NS(=O)(=O)c1nc2ccc(O)cc2s1 to produce C=CCOc1ccc2nc(S(=O)(=O)N=CN(C)C)sc2c1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.