Task: Answer the MCQ question.
Question: Which compound exhibits a 0.177\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, c, d, or e without using any other words.
Options:
a. NC(=O)NC(=O)COC(=O)CN1C(=O)C2CCCCC2C1=O
b. C/C(=N\Nc1ccc([N+](=O)[O-])cc1[N+](=O)[O-])c1cccnc1
c. Cc1ccc(Nc2nc(N)nc(-c3oc4ccccc4c3C)n2)cc1
d. O=C(CN(c1ccc(F)cc1)S(=O)(=O)c1ccccc1)Nc1ccccc1C(=O)O
e. C=CCn1c(-c2cccc(OCC)c2)n[nH]c1=S
Answer: b. C/C(=N\Nc1ccc([N+](=O)[O-])cc1[N+](=O)[O-])c1cccnc1
{#Task|Problem statement!}: Answer the {#multiple choice|multiple-choice|MCQ!} question.
{#Question|Query!}: Which {#compound|drug!} {#has|exhibits!} a {herg_central_at_1uM#}{herg_central_at_1uM__units} {herg_central_at_1uM__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_1uM%}
Answer: {%multiple_choice_result}. {SMILES#}
C/C(=N\Nc1ccc([N+](=O)[O-])cc1[N+](=O)[O-])c1cccnc1
C/C(=N\Nc1ccc([N+](=O)[O-])cc1[N+](=O)[O-])c1cccnc1
2,4-dinitro-N-[(E)-1-pyridin-3-ylethylideneamino]aniline