Task: Answer the MCQ question.
Query: Which compound has a 10.046\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
a. COCCCNC(=O)Nc1ccc(F)cc1F
b. Cc1cc(C=C2C(=O)N(C)C(=S)N(C)C2=O)c(C)n1C1CCCC1
Answer: a. 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_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#}
COCCCNC(=O)Nc1ccc(F)cc1F
COCCCNC(=O)Nc1ccc(F)cc1F
1-(2,4-difluorophenyl)-3-(3-methoxypropyl)urea