Q: How many hydrogen bond donors does this compound have?
Constraint: The Compound has the SMILES Cl.NNc1nncc2ccccc12.
Answer: 2
{#Question|Q!}: {quest#}
{#Constraint:|Description:|!} The {#Molecule|Compound|Chemical!} {#has the|can be represented with the!} {SMILES__description} {SMILES#}.
{#Answer|Result|Answer!}: {answ#}
Cl.NNc1nncc2ccccc12
Cl.NNc1nncc2ccccc12
phthalazin-1-ylhydrazine;hydrochloride
How many hydrogen bond donors does this compound have?
2