Question: How many aromatic rings does this compound have?
 The Molecule has the SMILES O=C(O)c1cccc(-c2noc(-c3ccccc3F)n2)c1.
Result: 3
{#Question|Q!}: {quest#}
{#Constraint:|Description:|!} The {#Molecule|Compound|Chemical!} {#has the|can be represented with the!} {SMILES__description} {SMILES#}.
{#Answer|Result|Answer!}: {answ#}
O=C(O)c1cccc(-c2noc(-c3ccccc3F)n2)c1
O=C(O)c1cccc(-c2noc(-c3ccccc3F)n2)c1
3-[5-(2-fluorophenyl)-1,2,4-oxadiazol-3-yl]benzoic acid
How many aromatic rings does this compound have?