Problem statement: Answer the MCQ question.
Question: Which compound exhibits a 16.602\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any additional words.
Options:
a: COC(=O)/C=C1\OC(c2ccccc2)=CC1=O
b: O=C1CCCc2c1nc(-c1ccco1)n2O
c: Cc1ccc(C(NC(=O)NCc2ccccc2)C(Cl)Cl)cc1F
Answer: b. O=C1CCCc2c1nc(-c1ccco1)n2O
{#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#}
O=C1CCCc2c1nc(-c1ccco1)n2O
O=C1CCCc2c1nc(-c1ccco1)n2O
2-(furan-2-yl)-1-hydroxy-6,7-dihydro-5H-benzimidazol-4-one