Problem statement: Answer the MCQ question.
Question: Which drug exhibits a -4.847% 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. O=C1c2ccccc2C(=O)N1CCCCSc1nnc2c(Cl)cc(Cl)cn12
b. NC(=O)C1(N2CCCCC2)CCN(C(=S)Nc2cc(F)cc(F)c2)CC1
c. COc1coc(C(O)C[N+](=O)[O-])cc1=O
Answer: c. COc1coc(C(O)C[N+](=O)[O-])cc1=O
{#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#}
COc1coc(C(O)C[N+](=O)[O-])cc1=O
COc1coc(C(O)C[N+](=O)[O-])cc1=O
2-(1-hydroxy-2-nitroethyl)-5-methoxypyran-4-one