Using CCOC(C)=O, CCn1nc(C)cc1Nc1cc(Nc2ccccc2C#N)c(Cl)cn1 to produce CCn1nc(C)cc1Nc1cc(Nc2ccccc2C(=O)O)c(Cl)cn1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.