Problem statement: Answer the MCQ question.
Question: Which compound exhibits a -1.408\% 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. Cc1cccc(C(=O)n2c(=S)nc3ccccn32)c1
b. CCCCCCC(C)n1[nH]c(=O)c2c(C)cc(C)nc21
Answer: b. CCCCCCC(C)n1[nH]c(=O)c2c(C)cc(C)nc21
{#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#}
CCCCCCC(C)n1[nH]c(=O)c2c(C)cc(C)nc21
CCCCCCC(C)n1[nH]c(=O)c2c(C)cc(C)nc21
4,6-dimethyl-1-octan-2-yl-2H-pyrazolo[3,4-b]pyridin-3-one