Problem statement: Answer the MCQ question.
Query: Which compound exhibits a 2.538% hERG inhibition at a concentration of 10uM?
Constraint: You must select none, one or more options from a, b, c, d, or e without using any other words.
Options:
a C/C(=N\Nc1c([N+](=O)[O-])c(C)nn1C)c1ccc(F)cc1F
b CCOc1ccc(N2C(=O)C3C4C=CC(CC4)C3C2=O)c([N+](=O)[O-])c1
c CC(=O)c1ccc(C(=O)N2CCc3c([nH]c4ccccc34)C2c2ccccn2)s1
d O=C(O)CCCCCn1c(SCC(=O)c2ccc(O)c(O)c2)nc2ccsc2c1=O
e COC(=O)c1nn(C23CC4CC(CC(C4)C2)C3)c2c1C(=O)N(c1ccc(F)cc1)C2=O
Answer: a. C/C(=N\Nc1c([N+](=O)[O-])c(C)nn1C)c1ccc(F)cc1F
{#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#}
C/C(=N\Nc1c([N+](=O)[O-])c(C)nn1C)c1ccc(F)cc1F
C/C(=N\Nc1c([N+](=O)[O-])c(C)nn1C)c1ccc(F)cc1F
N-[(E)-1-(2,4-difluorophenyl)ethylideneamino]-2,5-dimethyl-4-nitropyrazol-3-amine