Problem statement: Answer the MCQ question.
Query: Which compound exhibits a 10.437\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any other words.
Options:
[a] CCCCCCCSc1nnc(N)s1
[b] CCN(CC)C(=O)Oc1ccc(Cl)c2cccnc12
[c] CCCn1c(SCC(=O)Nc2cccc(C)n2)nnc1C(C)C
Answer: a. CCCCCCCSc1nnc(N)s1
{#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#}
5-heptylsulfanyl-1,3,4-thiadiazol-2-amine