Task: Answer the multiple-choice question.
Question: Which drug exhibits a -5.741% hERG inhibition at a concentration of 10uM?
Constraint: You must select none, one or more options from a, b, or c without using any additional words.
Options:
a. CCCCCCSc1nnc(N)s1
b. COc1nc(NC23CC4CC(CC(C4)C2)C3)nc(OC)n1
c. CN1C(=O)c2oc3ccccc3c(=O)c2C1c1ccncc1
Answer: a. CCCCCCSc1nnc(N)s1
{#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#}
CCCCCCSc1nnc(N)s1
CCCCCCSc1nnc(N)s1
5-hexylsulfanyl-1,3,4-thiadiazol-2-amine