Task: Answer the MCQ question.
Query: Which drug has a 12.054% human ether-à-go-go related gene (hERG) inhibition at a concentration of 10uM?
Constraint: You must select none, one or more options from a, b, or c without using any additional words.
Options:
(a) CC(Oc1ccc(F)cc1)C(=O)NN
(b) COCCCNC(=O)Nc1ccc(F)cc1F
(c) Cc1cc(CNC(=O)c2cc(Br)ccc2Cl)nn1C
Answer: b. COCCCNC(=O)Nc1ccc(F)cc1F
{#Task|Problem statement!}: Answer the {#multiple choice|multiple-choice|MCQ!} question.
{#Question|Query!}: Which {#compound|drug!} {#has|exhibits!} a {herg_central_at_10uM#}{herg_central_at_10uM__units} {herg_central_at_10uM__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_10uM%}
Answer: {%multiple_choice_result}. {SMILES#}
COCCCNC(=O)Nc1ccc(F)cc1F
COCCCNC(=O)Nc1ccc(F)cc1F
1-(2,4-difluorophenyl)-3-(3-methoxypropyl)urea