Using COC1CN(c2ccc(NC(=O)OCc3ccccc3)cc2F)C1, CCCC(=O)OC[C@H]1CO1 to produce COC1CN(c2ccc(N3C[C@H](CO)OC3=O)cc2F)C1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.