Task: Answer the MCQ question.
Question: Which drug exhibits a 10.906\% human ether-à-go-go related gene (hERG) inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any additional words.
Options:
a: c1cncc(-c2nn3cnnc3s2)c1
b: CSCCC(NC(=O)c1ccccc1Br)C(=O)Nc1ccc(C)cc1
c: O=c1[nH]n2c(=O)c3c([nH]c2c1N=Nc1cccc(C(F)(F)F)c1)CCCC3
Answer: a. c1cncc(-c2nn3cnnc3s2)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#}
c1cncc(-c2nn3cnnc3s2)c1
c1cncc(-c2nn3cnnc3s2)c1
6-pyridin-3-yl-[1,2,4]triazolo[3,4-b][1,3,4]thiadiazole