Using C=CCC1(c2ccc(F)cc2)CCN([C@@H](C)C(C)(C)C)C(=O)O1, O=[O+][O-] to produce C[C@H](N1CCC(CCO)(c2ccc(F)cc2)OC1=O)C(C)(C)C, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.