User: I have a question about the chemical with SMILES CN[C@@H](C)[C@H](O)c1ccccc1.CN[C@@H](C)[C@H](O)c1ccccc1.O=S(=O)(O)O.
Assistant: That sounds interesting, how can I help?
User: How many rotatable bonds does this compound have?
Assistant: 3
User: I have a question 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#}
CN[C@@H](C)[C@H](O)c1ccccc1.CN[C@@H](C)[C@H](O)c1ccccc1.O=S(=O)(O)O
CN[C@@H](C)[C@H](O)c1ccccc1.CN[C@@H](C)[C@H](O)c1ccccc1.O=S(=O)(O)O
(1R,2S)-2-(methylamino)-1-phenylpropan-1-ol;sulfuric acid
How many rotatable bonds does this compound have?