Problem statement: Answer the MCQ question.
Query: Which drug has a 8.043\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
[a] O=S(=O)(NCc1ccc2c(c1)OCO2)c1cccc2nsnc12
[b] Cn1c(-c2ccccc2Br)n[nH]c1=S
Answer: b. Cn1c(-c2ccccc2Br)n[nH]c1=S
{#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#}
Cn1c(-c2ccccc2Br)n[nH]c1=S
Cn1c(-c2ccccc2Br)n[nH]c1=S
3-(2-bromophenyl)-4-methyl-1H-1,2,4-triazole-5-thione