Using Cc1cc2cc(C(O[SiH2]C(C)(C)C)(c3ccccc3)c3ccccc3)ccn2n1, COC(=O)C(=O)Cl to produce COC(=O)C(=O)c1c(C)nn2ccc(C(O[SiH2]C(C)(C)C)(c3ccccc3)c3ccccc3)cc12, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.