Using O=C1c2ccccc2C(=O)N1CCCCBr, Oc1cccc2c1SCCC2 to produce O=C1c2ccccc2C(=O)N1CCCCOc1cccc2c1SCCC2, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.