Task: Answer the MCQ question.
Question: Which drug exhibits a 21.210% 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: N#Cc1c(NC(=O)CSc2ncn[nH]2)sc2c1CCCCC2
b: O=C(C[n+]1ccccc1)Nc1ccccc1[N+](=O)[O-].[Cl-]
Answer: b. O=C(C[n+]1ccccc1)Nc1ccccc1[N+](=O)[O-].[Cl-]
{#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(C[n+]1ccccc1)Nc1ccccc1[N+](=O)[O-].[Cl-]
O=C(C[n+]1ccccc1)Nc1ccccc1[N+](=O)[O-].[Cl-]
N-(2-nitrophenyl)-2-pyridin-1-ium-1-ylacetamide;chloride