Using O=c1[nH]c2ccc(Br)cc2o1, ClC(c1ccccc1)(c1ccccc1)c1ccccc1 to produce O=c1oc2cc(Br)ccc2n1C(c1ccccc1)(c1ccccc1)c1ccccc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.