Question: How many heavy (non-hydrogen) atoms does this compound have?
 The Molecule has the SMILES Oc1cc(Cc2ccccc2)nc(S)n1.
Answer: 15
{#Question|Q!}: {quest#}
{#Constraint:|Description:|!} The {#Molecule|Compound|Chemical!} {#has the|can be represented with the!} {SMILES__description} {SMILES#}.
{#Answer|Result|Answer!}: {answ#}
Oc1cc(Cc2ccccc2)nc(S)n1
Oc1cc(Cc2ccccc2)nc(S)n1
6-(phenylmethyl)-2-sulfanyl-pyrimidin-4-ol
How many heavy (non-hydrogen) atoms does this compound have?
15