Problem statement: Answer the multiple-choice question.
Query: Which drug has a -1.001\% human ether-à-go-go related gene (hERG) inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any additional words.
Options:
a: COc1ccc(CCn2cnc(=O)c(C#N)c2C)cc1OC
b: Fc1ccc(SCCc2ccncc2)cc1
c: CCOc1cc(/C=C\[N+](=O)[O-])ccc1OCC(=O)Nc1ccccc1C
Answer: b. Fc1ccc(SCCc2ccncc2)cc1
{#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#}
4-[2-(4-fluorophenyl)sulfanylethyl]pyridine