Task: Answer the MCQ question.
Question: Which compound has a 10.256\% 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 other words.
Options:
a.) O=C(c1ccc(F)cc1F)N1CCCc2ccccc21
b.) O=C(CSc1nc(-c2ccccc2)cc(=O)[nH]1)NCc1ccc2c(c1)OCO2
c.) CCOC(=O)Cc1cc(-c2ccc(OC)cc2)nc2ccc3ccccc3c12
Answer: a. O=C(c1ccc(F)cc1F)N1CCCc2ccccc21
{#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=C(c1ccc(F)cc1F)N1CCCc2ccccc21
O=C(c1ccc(F)cc1F)N1CCCc2ccccc21
(2,4-difluorophenyl)-(3,4-dihydro-2H-quinolin-1-yl)methanone