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)?
Description: The Molecule can be represented with the SMILES COC(=O)Nc1nc2cc([S+]([O-])c3ccccc3)ccc2[nH]1.
Answer: 2
{#Question|Q!}: {quest#}
{#Constraint:|Description:|!} The {#Molecule|Compound|Chemical!} {#has the|can be represented with the!} {SMILES__description} {SMILES#}.
{#Answer|Result|Answer!}: {answ#}
COC(=O)Nc1nc2cc([S+]([O-])c3ccccc3)ccc2[nH]1
COC(=O)Nc1nc2cc([S+]([O-])c3ccccc3)ccc2[nH]1
[2-(methoxycarbonylamino)-1H-benzimidazol-5-yl]-oxidanidyl-phenyl-sulfanium
How many hydrogen bond donors are there in this compound, calculated according to Lipinski's original rules (i.e., counting NH and OH groups)?