Q: How many heavy (non-hydrogen) atoms does this compound have?
Description: The Chemical can be represented with the SMILES O=CN(O)CCCP(=O)(O)O.
Answer: 11
{#Question|Q!}: {quest#}
{#Constraint:|Description:|!} The {#Molecule|Compound|Chemical!} {#has the|can be represented with the!} {SMILES__description} {SMILES#}.
{#Answer|Result|Answer!}: {answ#}
O=CN(O)CCCP(=O)(O)O
O=CN(O)CCCP(=O)(O)O
3-[formyl(hydroxy)amino]propylphosphonicacid
How many heavy (non-hydrogen) atoms does this compound have?
11