Question: How many heavy (non-hydrogen) atoms does this compound have?
 The Compound can be represented with the SMILES CN(C)CCN(Cc1ccccc1)c1ccccn1.O=C(O)CC(O)(CC(=O)O)C(=O)O.
Answer: 19
{#Question|Q!}: {quest#}
{#Constraint:|Description:|!} The {#Molecule|Compound|Chemical!} {#has the|can be represented with the!} {SMILES__description} {SMILES#}.
{#Answer|Result|Answer!}: {answ#}
CN(C)CCN(Cc1ccccc1)c1ccccn1.O=C(O)CC(O)(CC(=O)O)C(=O)O
CN(C)CCN(Cc1ccccc1)c1ccccn1.O=C(O)CC(O)(CC(=O)O)C(=O)O
N'-benzyl-N,N-dimethyl-N'-pyridin-2-ylethane-1,2-diamine;2-hydroxypropane-1,2,3-tricarboxylic acid
How many heavy (non-hydrogen) atoms does this compound have?
19