Problem statement: Answer the multiple choice question.
Query: Which drug exhibits a -3.644% human ether-à-go-go related gene (hERG) inhibition at 10uM?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
a: CC(C)C(NC(=O)C1CCCCC1)C(=O)N1CCN(c2ccc(F)cc2)CC1
b: Nc1ccc(C#Cc2ccccc2)cc1
Answer: b. Nc1ccc(C#Cc2ccccc2)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(C#Cc2ccccc2)cc1
Nc1ccc(C#Cc2ccccc2)cc1
4-(2-phenylethynyl)aniline