Using Cn1c(=O)c2c(ncn2CCO)n(C)c1=O, CC(C)(Oc1ccc(Cl)cc1)C(=O)O to produce Cn1c(=O)c2c(ncn2CCOC(=O)C(C)(C)Oc2ccc(Cl)cc2)n(C)c1=O, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.