Using CCOC(=O)COc1ccc(-c2c(Cl)sc(N)c2C(=O)OCC)cc1 to produce N#Cc1c(O)c2c(-c3ccc(OCC(=O)O)cc3)c(Cl)sc2[nH]c1=O, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.