Question: How many rotatable bonds does this compound have?
 The Molecule can be represented with the SMILES Br.CC(N)Cc1ccc(O)cc1.
Answer: 2
{#Question|Q!}: {quest#}
{#Constraint:|Description:|!} The {#Molecule|Compound|Chemical!} {#has the|can be represented with the!} {SMILES__description} {SMILES#}.
{#Answer|Result|Answer!}: {answ#}
Br.CC(N)Cc1ccc(O)cc1
Br.CC(N)Cc1ccc(O)cc1
4-(2-aminopropyl)phenol;hydrobromide
How many rotatable bonds does this compound have?