Using O=C(Cl)c1ccc(OC[C@@H]2CCCO2)cc1CCCl, N[C@@H]1Cc2ccc(Br)cc2C1 to produce O=C1c2ccc(OC[C@@H]3CCCO3)cc2CCN1[C@@H]1Cc2ccc(Br)cc2C1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.