Using C=CCBr, CN(C)/C=N/S(=O)(=O)c1c(O)cccc1NC(=O)C(C)(C)C to produce C=CCOc1cccc(NC(=O)C(C)(C)C)c1S(=O)(=O)/N=C/N(C)C, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.