Using CN1CCC(O)CC1, O=C(Nc1cccnc1)c1cc(O)ccc1OCc1ccccc1 to produce CN1CCC(Oc2ccc(OCc3ccccc3)c(C(=O)Nc3cccnc3)c2)CC1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.