Problem statement: Answer the MCQ question.
Question: Which compound exhibits a 4.119\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any other words.
Options:
a O=C(Nc1nc(-c2cccnc2)cs1)c1cccc([N+](=O)[O-])c1
b O=C(CNC(=O)c1ccco1)NC1CCCCCC1
c Nc1ncc(Br)cc1N=Cc1ccccc1
Answer: a. O=C(Nc1nc(-c2cccnc2)cs1)c1cccc([N+](=O)[O-])c1
{#Task|Problem statement!}: Answer the {#multiple choice|multiple-choice|MCQ!} question.
{#Question|Query!}: Which {#compound|drug!} {#has|exhibits!} a {herg_central_at_1uM#}{herg_central_at_1uM__units} {herg_central_at_1uM__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_1uM%}
Answer: {%multiple_choice_result}. {SMILES#}
O=C(Nc1nc(-c2cccnc2)cs1)c1cccc([N+](=O)[O-])c1
O=C(Nc1nc(-c2cccnc2)cs1)c1cccc([N+](=O)[O-])c1
3-nitro-N-(4-pyridin-3-yl-1,3-thiazol-2-yl)benzamide