Question: How many aromatic rings does this compound have?
Description: The Chemical has the SMILES CN1C(=O)C(O)N=C(c2ccccc2)c2cc(Cl)ccc21.
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#}
CN1C(=O)C(O)N=C(c2ccccc2)c2cc(Cl)ccc21
CN1C(=O)C(O)N=C(c2ccccc2)c2cc(Cl)ccc21
7-chloro-3-hydroxy-1-methyl-5-phenyl-3H-1,4-benzodiazepin-2-one
How many aromatic rings does this compound have?