Using COc1ccc(S[C@@H](CCCCc2ccccc2)[C@H](C)C(=O)O)cc1OC, C[Si](C)(C)ON to produce COc1ccc(S[C@@H](CCCCc2ccccc2)[C@H](C)C(=O)NO)cc1OC, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.