Using CC(C)(C)OC(=O)N1CCC(n2c(=O)[nH]c3ccc(OC(F)F)cc32)CC1 to produce O=c1[nH]c2ccc(OC(F)F)cc2n1C1CCNCC1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.