Using CCOC(=O)N1c2cc(Cl)ccc2C(CC(=O)OC)C1C(=O)c1cc(C)ccn1 to produce Cc1ccnc(C(=O)c2[nH]c3cc(Cl)ccc3c2CC(=O)O)c1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.