Using Cc1cc2c3c(c1)c1c(O)cccc1n3C(c1ccccc1)CO2, N#CCBr to produce Cc1cc2c3c(c1)c1c(OCC#N)cccc1n3C(c1ccccc1)CO2, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.