Question: How many hydrogen bond acceptors are there in this compound, calculated according to Lipinski's original rules (i.e., counting N and O atoms)?
 The Compound can be represented with the SMILES CC(c1ccc(Cl)c(Cl)c1)N1N=C(N)CC1=O.
Result: 4
{#Question|Q!}: {quest#}
{#Constraint:|Description:|!} The {#Molecule|Compound|Chemical!} {#has the|can be represented with the!} {SMILES__description} {SMILES#}.
{#Answer|Result|Answer!}: {answ#}
CC(c1ccc(Cl)c(Cl)c1)N1N=C(N)CC1=O
CC(c1ccc(Cl)c(Cl)c1)N1N=C(N)CC1=O
5-amino-2-[1-(3,4-dichlorophenyl)ethyl]-4H-pyrazol-3-one
How many hydrogen bond acceptors are there in this compound, calculated according to Lipinski's original rules (i.e., counting N and O atoms)?