Task: Answer the MCQ question.
Question: Which compound exhibits a 9.994% hERG inhibition at 10uM?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
a: CSc1nc(N)c(C(=O)NC2CCCCC2)s1
b: O=C(NNc1c(F)c(F)cc(F)c1F)c1cc2ccccc2oc1=O
Answer: b. O=C(NNc1c(F)c(F)cc(F)c1F)c1cc2ccccc2oc1=O
{#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#}
O=C(NNc1c(F)c(F)cc(F)c1F)c1cc2ccccc2oc1=O
O=C(NNc1c(F)c(F)cc(F)c1F)c1cc2ccccc2oc1=O
2-oxo-N'-(2,3,5,6-tetrafluorophenyl)chromene-3-carbohydrazide