Problem statement: Answer the multiple-choice question.
Question: Which drug exhibits a 12.099\% 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) O=Cc1[nH]c2ccccc2c1C#Cc1ccccc1
(b) Cc1ccccc1OCC(=O)NC(=S)Nc1ccc(Br)c(C)n1
Answer: a. O=Cc1[nH]c2ccccc2c1C#Cc1ccccc1
{#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#}
O=Cc1[nH]c2ccccc2c1C#Cc1ccccc1
O=Cc1[nH]c2ccccc2c1C#Cc1ccccc1
3-(2-phenylethynyl)-1H-indole-2-carbaldehyde