Using BrCC1CO1, COc1cc2c(Oc3ccc(C)cc3C(=O)c3ccccc3)ccnc2cc1O to produce COc1cc2c(Oc3ccc(C)cc3C(=O)c3ccccc3)ccnc2cc1OCC1CO1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.