Task: Answer the multiple-choice question.
Question: Which drug has a -2.376\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any additional words.
Options:
a. CC1CCCN(CCCOc2ccc(Cl)cc2Br)C1.O=C(O)C(=O)O
b. Cc1cccc(C)c1NC(=O)C[n+]1cc(-c2ccccc2)n2c1CCC2.[Cl-]
c. C/C(=N\Nc1ccc(C#N)cc1[N+](=O)[O-])c1ccc(C)o1
d. O=C(Cc1ccc(Cl)cc1)NC(=S)Nc1ccccc1N1CCOCC1
Answer: c. C/C(=N\Nc1ccc(C#N)cc1[N+](=O)[O-])c1ccc(C)o1
{#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(C#N)cc1[N+](=O)[O-])c1ccc(C)o1
C/C(=N\Nc1ccc(C#N)cc1[N+](=O)[O-])c1ccc(C)o1
4-[(2E)-2-[1-(5-methylfuran-2-yl)ethylidene]hydrazinyl]-3-nitrobenzonitrile