Using CC(=O)[O-], COc1ccc2c(c1)N(CC#N)CC(c1ccccc1)O2 to produce COc1ccc2c(c1)N(CCNC(C)=O)CC(c1ccccc1)O2, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.