Using CI, CC(C)C(O)c1ccc(Cl)c2nc3n(c12)CCCN3c1ccc(Cl)cc1Cl to produce COC(c1ccc(Cl)c2nc3n(c12)CCCN3c1ccc(Cl)cc1Cl)C(C)C, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.