Using CC(C)(C)c1nc(C2CCC2)cc(N2CCN(CCCCl)CC2)n1, Oc1ccncn1 to produce CC(C)(C)c1nc(C2CCC2)cc(N2CCN(CCCOc3ccncn3)CC2)n1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.