Using CCOc1ccc(F)c(-c2ccnc([C@H]3CC[C@]4(CCN(C)C4=O)N3C(=O)OC(C)(C)C)c2C)c1 to produce CCOc1ccc(F)c(-c2ccnc([C@H]3CC[C@]4(CCN(C)C4=O)N3)c2C)c1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.