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)?
 The Chemical can be represented with the SMILES C[N+](C)(C)CCOC(N)=O.[Cl-].
Answer: 4
{#Question|Q!}: {quest#}
{#Constraint:|Description:|!} The {#Molecule|Compound|Chemical!} {#has the|can be represented with the!} {SMILES__description} {SMILES#}.
{#Answer|Result|Answer!}: {answ#}
C[N+](C)(C)CCOC(N)=O.[Cl-]
C[N+](C)(C)CCOC(N)=O.[Cl-]
2-carbamoyloxyethyl(trimethyl)azanium;chloride
How many hydrogen bond acceptors are there in this compound, calculated according to Lipinski's original rules (i.e., counting N and O atoms)?
4