Question: How many aromatic rings does this compound have?
 The Chemical can be represented with the SMILES Cl.NCCc1ccc(O)c(O)c1.
Result: 1
{#Question|Q!}: {quest#}
{#Constraint:|Description:|!} The {#Molecule|Compound|Chemical!} {#has the|can be represented with the!} {SMILES__description} {SMILES#}.
{#Answer|Result|Answer!}: {answ#}
Cl.NCCc1ccc(O)c(O)c1
Cl.NCCc1ccc(O)c(O)c1
4-(2-aminoethyl)benzene-1,2-diol;hydrochloride
How many aromatic rings does this compound have?