Task: Answer the multiple-choice question.
Question: Which compound has a 13.633% hERG inhibition at a concentration of 10uM?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
a: CC(O)CNc1cc(N)c([N+](=O)[O-])cc1[N+](=O)[O-]
b: CCCSc1nc(C)cc(C)c1S(=O)(=O)c1ccccc1C
Answer: b. CCCSc1nc(C)cc(C)c1S(=O)(=O)c1ccccc1C
{#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#}
CCCSc1nc(C)cc(C)c1S(=O)(=O)c1ccccc1C
CCCSc1nc(C)cc(C)c1S(=O)(=O)c1ccccc1C
4,6-dimethyl-3-(2-methylphenyl)sulfonyl-2-propylsulfanylpyridine