Task: Answer the multiple choice question.
Question: Which compound exhibits a -1.551% hERG inhibition at a concentration of 10uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any other words.
Options:
a: CC(=O)Oc1ccccc1-n1c(C)nc(=O)c(-c2ccccc2)c1C
b: C[n+]1c(-c2ccccc2)sc([S-])c1-c1ccccc1
c: Cc1ccccc1CN(C)C(=O)c1ccc2ccccc2n1
d: COC(=O)CSc1nc(N)c(C#N)c(-c2ccco2)c1C#N
Answer: b. C[n+]1c(-c2ccccc2)sc([S-])c1-c1ccccc1
{#Task|Problem statement!}: Answer the {#multiple choice|multiple-choice|MCQ!} question.
{#Question|Query!}: Which {#compound|drug!} {#has|exhibits!} a {herg_central_at_10uM#}{herg_central_at_10uM__units} {herg_central_at_10uM__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_10uM%}
Answer: {%multiple_choice_result}. {SMILES#}
C[n+]1c(-c2ccccc2)sc([S-])c1-c1ccccc1
C[n+]1c(-c2ccccc2)sc([S-])c1-c1ccccc1
3-methyl-2,4-diphenyl-1,3-thiazol-3-ium-5-thiolate