Task: Answer the MCQ question.
Query: Which drug exhibits a -8.848% human ether-à-go-go related gene (hERG) inhibition at 10uM?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
(a) COC(=O)c1c(NC(=O)CCC(=O)O)sc2c1CCCCC2
(b) O=C(NNS(=O)(=O)c1ccccc1[N+](=O)[O-])c1ccc(O)cc1
Answer: b. O=C(NNS(=O)(=O)c1ccccc1[N+](=O)[O-])c1ccc(O)cc1
{#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#}
O=C(NNS(=O)(=O)c1ccccc1[N+](=O)[O-])c1ccc(O)cc1
O=C(NNS(=O)(=O)c1ccccc1[N+](=O)[O-])c1ccc(O)cc1
4-hydroxy-N'-(2-nitrophenyl)sulfonylbenzohydrazide