Question: How many heavy (non-hydrogen) atoms does this compound have?
 The Molecule has the SMILES CCC1(c2ccccc2)CCC(=O)NC1=O.
Answer: 16
{#Question|Q!}: {quest#}
{#Constraint:|Description:|!} The {#Molecule|Compound|Chemical!} {#has the|can be represented with the!} {SMILES__description} {SMILES#}.
{#Answer|Result|Answer!}: {answ#}
CCC1(c2ccccc2)CCC(=O)NC1=O
CCC1(c2ccccc2)CCC(=O)NC1=O
3-cyclohexa-2,4,6-trien-1-yl-3-ethylpiperidine-2,6-dione
How many heavy (non-hydrogen) atoms does this compound have?
16