Using CC1=C(C)C(C)=C(c2cccc3cccnc23)C1, C[Si](C)(C)Cl to produce CC1=C(C)C(C)C(c2cccc3cccnc23)=C1[Si](C)(C)C, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.