Question: How many heavy (non-hydrogen) atoms does this compound have?
 The Molecule has the SMILES COc1ccc2cc([C@H](C)C(=O)[O-])ccc2c1.[Na+].
Answer: 17
{#Question|Q!}: {quest#}
{#Constraint:|Description:|!} The {#Molecule|Compound|Chemical!} {#has the|can be represented with the!} {SMILES__description} {SMILES#}.
{#Answer|Result|Answer!}: {answ#}
COc1ccc2cc([C@H](C)C(=O)[O-])ccc2c1.[Na+]
COc1ccc2cc([C@H](C)C(=O)[O-])ccc2c1.[Na+]
sodium;(2S)-2-(6-methoxynaphthalen-2-yl)propanoate
How many heavy (non-hydrogen) atoms does this compound have?