Using CCN=C=NCCCN(C)C, C[C@H](N1CC[C@](CCC(=O)O)(c2ccc(F)cc2)OC1=O)C(C)(C)C to produce C[C@H](N1CC[C@](CCC(N)=O)(c2ccc(F)cc2)OC1=O)C(C)(C)C, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.