Using COc1cccc([C@@H]2CN3CCC[C@H]3c3cc(OCCCN4CCCCC4)ccc32)c1 to produce Oc1cccc([C@@H]2CN3CCC[C@H]3c3cc(OCCCN4CCCCC4)ccc32)c1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.