Using CC(C)(C)OC(=O)N1CCN(c2cccc3c2CC(=O)N3Cc2cccc(F)c2)CC1 to produce O=C1Cc2c(N3CCNCC3)cccc2N1Cc1cccc(F)c1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.