Using CCCCCN, C[C@]12C[C@H](F)[C@@H]3c4ccc(OCc5ccccc5)cc4C[C@@H](CCCCCl)[C@H]3[C@@H]1CCC2=O to produce CCCCCNCCCC[C@@H]1Cc2cc(OCc3ccccc3)ccc2[C@@H]2[C@@H]1[C@@H]1CCC(=O)[C@@]1(C)C[C@@H]2F, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.