Problem statement: Answer the multiple choice question.
Query: Which compound exhibits a -2.200% 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 other words.
Options:
a.) CCCCCCSc1nnc(N)s1
b.) C=CCn1c(C)cc(C(=O)COC(=O)COc2ccccc2C#N)c1C
c.) Nc1cc(C(=O)c2ccccc2)ccc1[N+](=O)[O-]
d.) Cc1ccc(S(=O)(=O)N2CCCCC2)cc1NC(=O)COC(=O)CNC(=O)c1cc(Cl)cc([N+](=O)[O-])c1
Answer: c. Nc1cc(C(=O)c2ccccc2)ccc1[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#}
Nc1cc(C(=O)c2ccccc2)ccc1[N+](=O)[O-]
Nc1cc(C(=O)c2ccccc2)ccc1[N+](=O)[O-]
(3-amino-4-nitrophenyl)-phenylmethanone