Problem statement: Answer the multiple-choice question.
Query: Which compound has a -0.006% 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 additional words.
Options:
a. CC(C)(C)C(=O)COc1ccccc1[N+](=O)[O-]
b. Cc1ccc(NC(=O)Cn2nnc(C(=O)NCc3ccc4c(c3)OCO4)c2N)cc1
c. CN(C)CC(C(=O)c1ccccc1)c1ccccc1.Cl
d. COc1ccc(S(=O)(=O)N2CCN(c3ccc(F)cc3)CC2)cc1OC
Answer: a. CC(C)(C)C(=O)COc1ccccc1[N+](=O)[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#}
CC(C)(C)C(=O)COc1ccccc1[N+](=O)[O-]
CC(C)(C)C(=O)COc1ccccc1[N+](=O)[O-]
3,3-dimethyl-1-(2-nitrophenoxy)butan-2-one