Task: Answer the multiple choice question.
Question: Which compound has a 21.647\% 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) Cc1n[nH]c(=S)n1/N=C/c1c(O)ccc2ccccc12
(b) COc1ccc(NC(=O)c2cc(Cl)ccc2NC(=O)c2ccco2)c(OC)c1
Answer: a. Cc1n[nH]c(=S)n1/N=C/c1c(O)ccc2ccccc12
{#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#}
Cc1n[nH]c(=S)n1/N=C/c1c(O)ccc2ccccc12
Cc1n[nH]c(=S)n1/N=C/c1c(O)ccc2ccccc12
4-[(E)-(2-hydroxynaphthalen-1-yl)methylideneamino]-3-methyl-1H-1,2,4-triazole-5-thione