Using CC(C)C(O)(c1ccc2cc(OC3CC3)ccc2n1)c1cnnn1COCC[Si](C)(C)C to produce CC(C)C(O)(c1c[nH]nn1)c1ccc2cc(OC3CC3)ccc2n1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.