Question: How many aromatic rings does this compound have?
Description: The Compound has the SMILES O=C(O)c1ccc2nc(-c3cc(Cl)cc(Cl)c3)oc2c1.
Answer: 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)c1ccc2nc(-c3cc(Cl)cc(Cl)c3)oc2c1
O=C(O)c1ccc2nc(-c3cc(Cl)cc(Cl)c3)oc2c1
2-(3,5-dichlorophenyl)-1,3-benzoxazole-6-carboxylic acid
How many aromatic rings does this compound have?