Task: Answer the multiple-choice question.
Query: Which compound has a 9.026\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
a. CCOC(=O)N1CCN(C(=O)c2cc3c(-c4ccc(Cl)cc4)nn(C)c3s2)CC1
b. CCCc1cc(C(F)(F)F)c(C#N)c(=O)[nH]1
Answer: b. CCCc1cc(C(F)(F)F)c(C#N)c(=O)[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#}
CCCc1cc(C(F)(F)F)c(C#N)c(=O)[nH]1
CCCc1cc(C(F)(F)F)c(C#N)c(=O)[nH]1
2-oxo-6-propyl-4-(trifluoromethyl)-1H-pyridine-3-carbonitrile