Problem statement: Answer the MCQ question.
Query: Which compound has a 13.886\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any additional words.
Options:
(a) Cn1c(=O)c2cc3ccccc3nc2n(C)c1=O
(b) O=Cc1ccc(-n2cc(C=O)c3ccccc32)cc1
(c) CN(CC(=O)Nc1cccc(F)c1)CC(=O)Nc1ccc(Cl)cc1[N+](=O)[O-]
Answer: a. Cn1c(=O)c2cc3ccccc3nc2n(C)c1=O
{#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#}
Cn1c(=O)c2cc3ccccc3nc2n(C)c1=O
Cn1c(=O)c2cc3ccccc3nc2n(C)c1=O
1,3-dimethylpyrimido[4,5-b]quinoline-2,4-dione