Q: How many aromatic rings does this compound have?
Constraint: The Chemical can be represented with the SMILES CCc1oc2ccccc2c1C(=O)c1ccc(O)cc1.
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#}
CCc1oc2ccccc2c1C(=O)c1ccc(O)cc1
CCc1oc2ccccc2c1C(=O)c1ccc(O)cc1
(2-ethyl-1-benzofuran-3-yl)-(4-hydroxyphenyl)methanone
How many aromatic rings does this compound have?