Using COC(=O)c1ccc2c(c1)[nH]c(=O)n2Cc1ccc2ccc(C#N)cc2c1 to produce N#Cc1ccc2ccc(Cn3c(=O)[nH]c4cc(C(=O)O)ccc43)cc2c1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.