Using CSc1ncc2c(n1)N1CCC[C@H]1CN(c1cccc(-c3noc(COC(C)=O)n3)c1)C2=O to produce CSc1ncc2c(n1)N1CCC[C@H]1CN(c1cccc(-c3noc(CO)n3)c1)C2=O, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.