Using CC(C)Oc1ccc(-c2nc(-c3ccc4c(c3)CCCN(C(=O)OC(C)(C)C)C4)no2)cc1Cl to produce CC(C)Oc1ccc(-c2nc(-c3ccc4c(c3)CCCNC4)no2)cc1Cl, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.