Task: Answer the multiple-choice question.
Query: Which drug has a 15.834\% 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 additional words.
Options:
a) COc1ccccc1N1CCN(C(c2cc3cc(C)ccc3[nH]c2=O)c2nnnn2C2CCCC2)CC1
b) COC(=O)c1cc2ccsc2n1CC(=O)N(C)C1CCCCC1
c) Cc1cccc(-n2cc(C#N)c(=O)[nH]c2=O)n1
Answer: c. Cc1cccc(-n2cc(C#N)c(=O)[nH]c2=O)n1
{#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#}
1-(6-methylpyridin-2-yl)-2,4-dioxopyrimidine-5-carbonitrile