User: I want to know more about the chemical with SMILES O=P([O-])(O)C(O)(Cc1cccnc1)P(=O)(O)O.[Na+].
Assistant: Sure, what is your question?
User: How many rotatable bonds does this compound have?
Assistant: 4
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=P([O-])(O)C(O)(Cc1cccnc1)P(=O)(O)O.[Na+]
O=P([O-])(O)C(O)(Cc1cccnc1)P(=O)(O)O.[Na+]
sodium;hydroxy-(1-hydroxy-1-phosphono-2-pyridin-3-ylethyl)phosphinate
How many rotatable bonds does this compound have?