Using C1=COC(c2cccnc2Oc2ccc(Nc3ccccn3)cc2)CC1 to produce c1ccc(Nc2ccc(Oc3ncccc3C3CCCCO3)cc2)nc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.