Using O=c1[nH]c(O)cc2ncc3ccccc3c12, BrCc1ccccc1 to produce O=c1[nH]c(OCc2ccccc2)cc2ncc3ccccc3c12, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.