Task: Answer the MCQ question.
Query: Which drug has a 13.126\% 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 additional words.
Options:
a. O=S(=O)(NCc1ccco1)c1cccc2cccnc12
b. Brc1ccc(-c2nn[nH]n2)cc1
c. Cc1cc(/C=N/Nc2ccc([N+](=O)[O-])cn2)c(C)n1-c1ccccc1
Answer: b. Brc1ccc(-c2nn[nH]n2)cc1
{#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#}
Brc1ccc(-c2nn[nH]n2)cc1
Brc1ccc(-c2nn[nH]n2)cc1
5-(4-bromophenyl)-2H-tetrazole