Using C=CCC(O)c1c(C)noc1-c1ccc(Br)cc1, Ic1ccccc1 to produce Cc1noc(-c2ccc(Br)cc2)c1C(=O)CCCc1ccccc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.