Using C[SiH](C)N(Cl)C(C)(C)C, c1ccc(-[c-]2ccc3ccccc32)cc1 to produce C[SiH](C)N(C1C=C(c2ccccc2)c2ccccc21)C(C)(C)C, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.