Problem statement: Answer the multiple choice question.
Query: Which compound has a 8.489\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any other words.
Options:
a NC1=NC[C@H](c2ccccc2)N1CC1CCCCC1
b Cc1cccc(OCC(=O)N(C)c2c(N)n(Cc3ccccc3)c(=O)[nH]c2=O)c1C
c CCC1COCCS(=O)(=O)N1Cc1cccc(Cl)c1
Answer: a. NC1=NC[C@H](c2ccccc2)N1CC1CCCCC1
{#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#}
NC1=NC[C@H](c2ccccc2)N1CC1CCCCC1
NC1=NC[C@H](c2ccccc2)N1CC1CCCCC1
(5S)-1-(cyclohexylmethyl)-5-phenyl-4,5-dihydroimidazol-2-amine