Q: How many aromatic rings does this compound have?
 The Chemical can be represented with the SMILES COc1ccc(C(=O)c2ccccc2)c(O)c1.
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#}
COc1ccc(C(=O)c2ccccc2)c(O)c1
COc1ccc(C(=O)c2ccccc2)c(O)c1
(2-hydroxy-4-methoxyphenyl)-phenylmethanone
How many aromatic rings does this compound have?