Using CC(C)C1(C)N=C(c2ncccc2C(=O)OCC[Si](C)(C)C)N(C#N)C1=O to produce CC(C)C1(C)N=C(c2ncccc2C(=O)[O-])N(C#N)C1=O, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.