Using CC(C)(C)Oc1cncc(CCN2CCC(O)(COc3ccccc3F)CC2)n1 to produce O=c1cncc(CCN2CCC(O)(COc3ccccc3F)CC2)[nH]1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.