User: I want to know more about the molecule with SMILES O=C([O-])[C@H]1/C(=C/CO)O[C@@H]2CC(=O)N21.[K+].
Assistant: Sure, what is your question?
User: What is the molecular weight of this compound's parent molecule?
Assistant: 199.16
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@H]1/C(=C/CO)O[C@@H]2CC(=O)N21.[K+]
O=C([O-])[C@H]1/C(=C/CO)O[C@@H]2CC(=O)N21.[K+]
potassium;(2R,3Z,5R)-3-(2-hydroxyethylidene)-7-oxo-4-oxa-1-azabicyclo[3.2.0]heptane-2-carboxylate
What is the molecular weight of this compound's parent molecule?
199.16