Task: Answer the multiple-choice question.
Question: Which compound exhibits a -4.038% 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 Cc1c(Cc2ccccc2)sc(/N=C/c2ccc3ccccc3c2)c1C(N)=O
b Cc1sc2ccccc2[n+]1CCC(C)S(=O)(=O)[O-]
Answer: b. Cc1sc2ccccc2[n+]1CCC(C)S(=O)(=O)[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#}
Cc1sc2ccccc2[n+]1CCC(C)S(=O)(=O)[O-]
Cc1sc2ccccc2[n+]1CCC(C)S(=O)(=O)[O-]
4-(2-methyl-1,3-benzothiazol-3-ium-3-yl)butane-2-sulfonate