Task: Answer the MCQ question.
Question: Which drug has a 6.567% hERG inhibition at a concentration of 10uM?
Constraint: You must select none, one or more options from a, b, c, d, or e without using any other words.
Options:
a. CN(C)c1ccc(C=NCCc2ccc(S(N)(=O)=O)cc2)cc1
b. NNC(=O)c1ccc(Cn2cc(Br)cn2)o1
c. [O-][N+]1=C(c2cccs2)CN(O)C1
d. COc1cccc(Nc2nc3ccccc3nc2NS(=O)(=O)c2ccc(NC(C)=O)cc2)c1
e. Cc1ncc([N+](=O)[O-])n1CCO
Answer: e. Cc1ncc([N+](=O)[O-])n1CCO
{#Task|Problem statement!}: Answer the {#multiple choice|multiple-choice|MCQ!} question.
{#Question|Query!}: Which {#compound|drug!} {#has|exhibits!} a {herg_central_at_10uM#}{herg_central_at_10uM__units} {herg_central_at_10uM__names__noun}?
Constraint: You must select none, one or more options from {%multiple_choice_enum%2-5%aA1} without using any {#other|additional!} words.
Options:
{SMILES%herg_central_at_10uM%}
Answer: {%multiple_choice_result}. {SMILES#}
Cc1ncc([N+](=O)[O-])n1CCO
Cc1ncc([N+](=O)[O-])n1CCO
2-(2-methyl-5-nitroimidazol-1-yl)ethanol