Problem statement: Answer the multiple-choice question.
Question: Which drug has a 3.816\% 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 or b without using any additional words.
Options:
a. Oc1c(Br)cccc1/C=N/Nc1c(F)c(F)c(F)c(F)c1F
b. c1cncc(Cc2cc3ccccc3[nH]2)c1
Answer: a. Oc1c(Br)cccc1/C=N/Nc1c(F)c(F)c(F)c(F)c1F
{#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#}
Oc1c(Br)cccc1/C=N/Nc1c(F)c(F)c(F)c(F)c1F
Oc1c(Br)cccc1/C=N/Nc1c(F)c(F)c(F)c(F)c1F
2-bromo-6-[(E)-[(2,3,4,5,6-pentafluorophenyl)hydrazinylidene]methyl]phenol