Using COC(=O)c1cnc(N2CCN(c3nnc(C(=O)c4ccccc4)c(C)c3C)C[C@H]2C)cn1 to produce COC(=O)c1cnc(N2CCN(c3nnc(C(O)c4ccccc4)c(C)c3C)C[C@H]2C)cn1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.