Using CSc1sc(-c2ccn(COCC[Si](C)(C)C)n2)c2c1C(=O)N(C(C)C)CC2 to produce CSc1sc(-c2cc[nH]n2)c2c1C(=O)N(C(C)C)CC2, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.