Problem statement: Answer the multiple-choice question.
Question: Which drug has a 0.137% 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, c, or d without using any other words.
Options:
[a] COc1ccc(CC(=O)N2CCN=C2SCc2cccc([N+](=O)[O-])c2)cc1
[b] COc1ccccc1OCc1cc(-c2ccccc2)no1
[c] CCOC(=O)c1sc2nc(N3CCOCC3)c3c(c2c1N)CCC3
[d] CC(=O)c1c(C)nc(-c2ccccc2)n1O
Answer: d. CC(=O)c1c(C)nc(-c2ccccc2)n1O
{#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#}
CC(=O)c1c(C)nc(-c2ccccc2)n1O
CC(=O)c1c(C)nc(-c2ccccc2)n1O
1-(3-hydroxy-5-methyl-2-phenylimidazol-4-yl)ethanone