Using COC1(OC)CCN(c2ccc(N3C[C@H](CCC(N)=O)OC3=O)cc2)CC1F to produce NC(=O)CC[C@H]1CN(c2ccc(N3CCC(=O)C(F)C3)cc2)C(=O)O1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.