Using CCCc1c(C(=O)NCc2ccc3c(Br)c(O)ccc3c2)c[nH+]n1-c1ccccc1, N#CCBr to produce CCCc1c(C(=O)NCc2ccc3c(Br)c(OCC#N)ccc3c2)cnn1-c1ccccc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.