Using CCOC(=O)CCN1CCOc2c(cccc2-c2noc(-c3cnc(OC(C)C)c(Cl)c3)n2)C1 to produce CC(C)Oc1ncc(-c2nc(-c3cccc4c3OCCN(CCC(=O)O)C4)no2)cc1Cl, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.