Using O=C(NC1CCCCC12CCCN(CCc1ccc(F)cc1)C2)OCc1ccccc1 to produce NC1CCCCC12CCCN(CCc1ccc(F)cc1)C2, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.