Task: Answer the multiple-choice question.
Query: Which drug exhibits a 2.313\% 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: Cc1cccc2cc(C(c3nnnn3Cc3ccccc3)N3CCN(c4ccccc4)CC3)c(=O)[nH]c12
b: CN(C)C(=O)OCc1c(-c2ccccc2)ncc2ccccc12
c: C=CCNc1nc(Cl)ncc1F
Answer: c. C=CCNc1nc(Cl)ncc1F
{#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#}
C=CCNc1nc(Cl)ncc1F
C=CCNc1nc(Cl)ncc1F
2-chloro-5-fluoro-N-prop-2-enylpyrimidin-4-amine