Problem statement: Answer the multiple-choice question.
Query: Which compound exhibits a 2.439% human ether-à-go-go related gene (hERG) inhibition at 10uM?
Constraint: You must select none, one or more options from a, b, c, d, or e without using any additional words.
Options:
a. COC(=O)CCN1CCN(S(=O)(=O)c2ccccc2Br)CC1.O=C(O)C(=O)O
b. Cc1c([N+](=O)[O-])cnc(Sc2ccccc2)c1[N+](=O)[O-]
c. COc1ccc(O)c(C(=O)c2cnn(-c3ccccn3)c2)c1
d. CC1=NNC(=O)C1C(c1ccc(F)cc1)C(C#N)C#N
e. O=C(Nc1cnc2sc3c(n2c1=O)CCCC3)c1ccc(F)cc1
Answer: b. Cc1c([N+](=O)[O-])cnc(Sc2ccccc2)c1[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#}
Cc1c([N+](=O)[O-])cnc(Sc2ccccc2)c1[N+](=O)[O-]
Cc1c([N+](=O)[O-])cnc(Sc2ccccc2)c1[N+](=O)[O-]
4-methyl-3,5-dinitro-2-phenylsulfanylpyridine