Problem statement: Answer the multiple-choice question.
Question: Which compound exhibits a 20.773% hERG inhibition at a concentration of 10uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
[a] NS(=O)(=O)c1ccc(Nc2ncccc2[N+](=O)[O-])cc1
[b] CCc1c(C)sc(NC(=O)CCc2ccc(OC)cc2)c1C(N)=O
Answer: b. CCc1c(C)sc(NC(=O)CCc2ccc(OC)cc2)c1C(N)=O
{#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#}
CCc1c(C)sc(NC(=O)CCc2ccc(OC)cc2)c1C(N)=O
CCc1c(C)sc(NC(=O)CCc2ccc(OC)cc2)c1C(N)=O
4-ethyl-2-[3-(4-methoxyphenyl)propanoylamino]-5-methylthiophene-3-carboxamide