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 has the SMILES CNC(=O)[C@@H](NC(=O)[C@H](CC(C)C)NC(=O)[C@@H](S)CCN1C(=O)N(C)C(C)(C)C1=O)C(C)(C)C.
Answer: 10
{#Question|Q!}: {quest#}
{#Constraint:|Description:|!} The {#Molecule|Compound|Chemical!} {#has the|can be represented with the!} {SMILES__description} {SMILES#}.
{#Answer|Result|Answer!}: {answ#}
CNC(=O)[C@@H](NC(=O)[C@H](CC(C)C)NC(=O)[C@@H](S)CCN1C(=O)N(C)C(C)(C)C1=O)C(C)(C)C
CNC(=O)[C@@H](NC(=O)[C@H](CC(C)C)NC(=O)[C@@H](S)CCN1C(=O)N(C)C(C)(C)C1=O)C(C)(C)C
(2S)-N-[(2S)-3,3-dimethyl-1-(methylamino)-1-oxobutan-2-yl]-4-methyl-2-[[(2S)-2-sulfanyl-4-(3,4,4-trimethyl-2,5-dioxoimidazolidin-1-yl)butanoyl]amino]pentanamide
How many hydrogen bond acceptors are there in this compound, calculated according to Lipinski's original rules (i.e., counting N and O atoms)?
10