Question: How many heavy (non-hydrogen) atoms does this compound have?
 The Compound has the SMILES CCCCOc1ccc(OCCCN2CCOCC2)cc1.Cl.
Answer: 21
{#Question|Q!}: {quest#}
{#Constraint:|Description:|!} The {#Molecule|Compound|Chemical!} {#has the|can be represented with the!} {SMILES__description} {SMILES#}.
{#Answer|Result|Answer!}: {answ#}
CCCCOc1ccc(OCCCN2CCOCC2)cc1.Cl
CCCCOc1ccc(OCCCN2CCOCC2)cc1.Cl
4-[3-(4-butoxyphenoxy)propyl]morpholine;hydrochloride
How many heavy (non-hydrogen) atoms does this compound have?