Task: Answer the multiple-choice question.
Question: Which compound exhibits a 8.923\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any additional words.
Options:
a. CC1=C(C#N)C(=O)NC(C)(C)C1
b. O=C(CCC(=O)c1cccs1)NC(c1ccccc1)c1ccccc1
c. COc1cc(Cl)c(C)cc1NC(=O)CSC
d. Cc1ccsc1C(=O)C1CCCN(Cc2cc3ccccc3o2)C1
Answer: b. O=C(CCC(=O)c1cccs1)NC(c1ccccc1)c1ccccc1
{#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#}
N-benzhydryl-4-oxo-4-thiophen-2-ylbutanamide