User: I want to know more about the chemical with SMILES O=C(O)C(S)C(S)C(=O)O.[99Tc].
Assistant: How can I help?
User: Please describe this drug.
Assistant: Technetium Tc 99m succimer is a thia fatty acid.
User: I want to know more about the {#molecule|chemical|compound!} with {SMILES__description} {SMILES#}.
Assistant: {#Sure, what is your question?|How can I help?|That sounds interesting, how can I help?|Interesting, how can I help?!}
User: {quest#}
Assistant: {#The answer is |!}{answ#}
O=C(O)C(S)C(S)C(=O)O.[99Tc]
C(C(C(=O)O)S)(C(=O)O)S.[99Tc]
2,3-bis(sulfanyl)butanedioic acid;technetium-99
Please describe this drug.