Task: Answer the MCQ question.
Question: Which drug exhibits a 5.975% human ether-à-go-go related gene (hERG) inhibition at 10uM?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
(a) O=C(CSc1ccc2c(c1)OCCO2)Nc1ccc(N2CCOCC2)cc1
(b) OC1CCCCC1Sc1nc2ccccc2s1
Answer: b. OC1CCCCC1Sc1nc2ccccc2s1
{#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#}
OC1CCCCC1Sc1nc2ccccc2s1
OC1CCCCC1Sc1nc2ccccc2s1
2-(1,3-benzothiazol-2-ylsulfanyl)cyclohexan-1-ol