Task: Answer the multiple-choice question.
Query: Which compound exhibits a 16.990\% human ether-à-go-go related gene (hERG) inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any additional words.
Options:
a COC(=O)c1ccccc1S(=O)(=O)N1CCC(C(=O)NC2CCCCC2)CC1
b CC(C)Sc1nc2ccccc2[nH]1
c CN(C)C(=O)c1ccccc1Sc1ccc(Cl)cc1Cl
Answer: b. CC(C)Sc1nc2ccccc2[nH]1
{#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#}
CC(C)Sc1nc2ccccc2[nH]1
CC(C)Sc1nc2ccccc2[nH]1
2-propan-2-ylsulfanyl-1H-benzimidazole