Task: Answer the multiple choice question.
Query: Which compound exhibits a 9.431\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any other words.
Options:
a: Cc1cccc2cc3ccccc3nc12
b: COc1ccc(-c2nc3c(c(=O)[nH]c(=O)n3Cc3ccccc3)n2C)cc1
c: Cc1ccc(/C(=N\S(=O)(=O)c2ccc(Br)cc2)Nc2ccccc2C)cc1
Answer: a. Cc1cccc2cc3ccccc3nc12
{#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#}
Cc1cccc2cc3ccccc3nc12
Cc1cccc2cc3ccccc3nc12
4-methylacridine