Using C=C(C)c1cnc2[nH]c3cnc(C#N)c(OC4CCN(CC)CC4)c3c2c1 to produce CCN1CCC(Oc2c(C#N)ncc3[nH]c4ncc(C(C)C)cc4c23)CC1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.