Using CCCCCCN1CCC(C)(c2cccc(-c3nn[nH]c3[Si](C)(C)C)c2)C(C)C1 to produce CCCCCCN1CCC(C)(c2cccc(-c3c[nH]nn3)c2)C(C)C1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.