Problem statement: Answer the multiple choice question.
Question: Which drug has a 13.183\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
a.) CCCC(=O)n1nc(-c2ccco2)nc1N
b.) COc1ccc(-n2c(=O)c3ccccc3n(CC(=O)NC3CCCCC3)c2=O)cc1
Answer: a. CCCC(=O)n1nc(-c2ccco2)nc1N
{#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#}
CCCC(=O)n1nc(-c2ccco2)nc1N
CCCC(=O)n1nc(-c2ccco2)nc1N
1-[5-amino-3-(furan-2-yl)-1,2,4-triazol-1-yl]butan-1-one