Using C[Si](C)(C)CCCCCCCCCCCCCCNc1ccc(C(=O)O)cc1 to produce C[Si](C)(C)CCCCCCCCCCCCCCNc1ccc(C(=O)[O-])cc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.