Q: How many hydrogen bond acceptors are there in this compound, calculated according to Lipinski's original rules (i.e., counting N and O atoms)?
Description: The Compound can be represented with the SMILES N#CCC1CCN(c2nc(Nc3ccc(N4CCC(O)CC4)cc3)c3c(=O)[nH]ncc3n2)CC1.
Result: 10
{#Question|Q!}: {quest#}
{#Constraint:|Description:|!} The {#Molecule|Compound|Chemical!} {#has the|can be represented with the!} {SMILES__description} {SMILES#}.
{#Answer|Result|Answer!}: {answ#}
N#CCC1CCN(c2nc(Nc3ccc(N4CCC(O)CC4)cc3)c3c(=O)[nH]ncc3n2)CC1
N#CCC1CCN(c2nc(Nc3ccc(N4CCC(O)CC4)cc3)c3c(=O)[nH]ncc3n2)CC1
2-[1-[4-[4-(4-hydroxypiperidin-1-yl)anilino]-5-oxo-6H-pyrimido[4,5-d]pyridazin-2-yl]piperidin-4-yl]acetonitrile
How many hydrogen bond acceptors are there in this compound, calculated according to Lipinski's original rules (i.e., counting N and O atoms)?