Using COc1cc(OC)c(Cl)c(-c2ccc3nc(N[C@@H]4C[C@@H](C(=O)N(C)C)C[C@@H]4NC(=O)OC(C)(C)C)ncc3c2)c1Cl to produce COc1cc(OC)c(Cl)c(-c2ccc3nc(N[C@@H]4C[C@@H](C(=O)N(C)C)C[C@@H]4N)ncc3c2)c1Cl, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.