Question: How many hydrogen bond donors are there in this compound, calculated according to Lipinski's original rules (i.e., counting NH and OH groups)?
 The Molecule has the SMILES CC(O)C(=O)O.Nc1cc(-c2ccncc2)c[nH]c1=O.
Answer: 3
{#Question|Q!}: {quest#}
{#Constraint:|Description:|!} The {#Molecule|Compound|Chemical!} {#has the|can be represented with the!} {SMILES__description} {SMILES#}.
{#Answer|Result|Answer!}: {answ#}
CC(O)C(=O)O.Nc1cc(-c2ccncc2)c[nH]c1=O
CC(O)C(=O)O.Nc1cc(-c2ccncc2)c[nH]c1=O
3-amino-5-pyridin-4-yl-1H-pyridin-2-one;2-hydroxypropanoic acid
How many hydrogen bond donors are there in this compound, calculated according to Lipinski's original rules (i.e., counting NH and OH groups)?
3