Problem statement: Answer the MCQ question.
Question: Which compound exhibits a -20.323\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
[a] Cc1ccc(Cc2c(C)[nH]c(=S)[nH]c2=O)cc1
[b] CN(C)C1=NC[C@H](Cc2ccccc2)N1CCc1ccc(F)cc1
Answer: b. CN(C)C1=NC[C@H](Cc2ccccc2)N1CCc1ccc(F)cc1
{#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#}
CN(C)C1=NC[C@H](Cc2ccccc2)N1CCc1ccc(F)cc1
CN(C)C1=NC[C@H](Cc2ccccc2)N1CCc1ccc(F)cc1
(5S)-5-benzyl-1-[2-(4-fluorophenyl)ethyl]-N,N-dimethyl-4,5-dihydroimidazol-2-amine