Task: Answer the MCQ question.
Question: Which drug exhibits a -4.611% human ether-à-go-go related gene (hERG) inhibition at a concentration of 10uM?
Constraint: You must select none, one or more options from a, b, or c without using any additional words.
Options:
a: Cc1cccc(-n2c(N)cc(=O)[nH]c2=S)c1C
b: Nc1ccc(Oc2ccc(Br)cc2)cc1
c: CSc1ccc(-c2c(C#N)c(N)nc3c2CCCC3)cc1
Answer: b. Nc1ccc(Oc2ccc(Br)cc2)cc1
{#Task|Problem statement!}: Answer the {#multiple choice|multiple-choice|MCQ!} question.
{#Question|Query!}: Which {#compound|drug!} {#has|exhibits!} a {herg_central_at_10uM#}{herg_central_at_10uM__units} {herg_central_at_10uM__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_10uM%}
Answer: {%multiple_choice_result}. {SMILES#}
Nc1ccc(Oc2ccc(Br)cc2)cc1
Nc1ccc(Oc2ccc(Br)cc2)cc1
4-(4-bromophenoxy)aniline