Using COc1ccc(Cn2nc(Oc3ccccc3)c3c(NC4CCOCC4)nccc32)cc1 to produce c1ccc(Oc2n[nH]c3ccnc(NC4CCOCC4)c23)cc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.