Task: Answer the MCQ question.
Query: Which compound exhibits a -3.910% 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 or b without using any additional words.
Options:
a: Cc1ccccc1Nc1nc(N)nc(CSc2nnnn2C)n1
b: c1cncc(Cc2cc3ccccc3[nH]2)c1
Answer: b. c1cncc(Cc2cc3ccccc3[nH]2)c1
{#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#}
c1cncc(Cc2cc3ccccc3[nH]2)c1
c1cncc(Cc2cc3ccccc3[nH]2)c1
2-(pyridin-3-ylmethyl)-1H-indole