Task: Answer the multiple-choice question.
Question: Which drug has a 13.268\% 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) C=C1C(=O)O[C@@H]2C[C@@H](C)[C@@H]3C4OC4C(=O)[C@@]3(C)[C@@H](O)[C@H]12
(b) CCOC(=O)N1CCN(CC(=O)Nc2sccc2C#N)CC1
(c) CCn1c(-c2cccnc2)n[nH]c1=S
Answer: c. CCn1c(-c2cccnc2)n[nH]c1=S
{#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#}
CCn1c(-c2cccnc2)n[nH]c1=S
CCn1c(-c2cccnc2)n[nH]c1=S
4-ethyl-3-pyridin-3-yl-1H-1,2,4-triazole-5-thione