Using O=C(Oc1cccnc1)N1CCC(Oc2cccc(OCc3ccccc3)c2)CC1 to produce O=C(Oc1cccnc1)N1CCC(Oc2cccc(O)c2)CC1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.