Using BrCC1CO1, O=C(c1ccc(Cn2nccc2-c2ccc(O)cc2)cc1)N1CCCC1 to produce O=C(c1ccc(Cn2nccc2-c2ccc(OCC3CO3)cc2)cc1)N1CCCC1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.