Using O=C1CCc2cc(Br)cnc2N1, C=CC(=O)N(C)Cc1c[nH]c2ccccc12 to produce CN(Cc1c[nH]c2ccccc12)C(=O)/C=C/c1cnc2c(c1)CCC(=O)N2, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.