Using C1CN2CCN1CC2, C=CCOC(=O)c1cnc(Cl)nc1OCC1CCC2(CC1)CC2 to produce C=CCOC(=O)c1cnc(C#N)nc1OCC1CCC2(CC1)CC2, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.