Using CN(C)C=O, O=c1[nH]c2ccccc2n1C1CCN(C2Cc3c(Br)ccc4cccc2c34)CC1 to produce N#Cc1ccc2cccc3c2c1CC3N1CCC(n2c(=O)[nH]c3ccccc32)CC1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.