Task: Answer the MCQ question.
Question: Which compound exhibits a 9.373\% 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.) Cc1ccc(C(=O)NCCSC(C)(C)C)cc1
b.) O=C1CNC(=S)N1CCCn1ccnc1
c.) O=C(Nc1ccccc1)c1ccc(-c2ccc(Br)cc2)o1
Answer: b. O=C1CNC(=S)N1CCCn1ccnc1
{#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#}
3-(3-imidazol-1-ylpropyl)-2-sulfanylideneimidazolidin-4-one