Using OCc1cc2ccccn2c1, CC#CCn1c(Br)nc2c1c(=O)[nH]c(=O)n2C to produce CC#CCn1c(Br)nc2c1c(=O)n(Cc1cc3ccccn3c1)c(=O)n2C, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.