Problem statement: Answer the multiple-choice question.
Question: Which drug exhibits a 16.231\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any additional words.
Options:
a. Nn1c(SCc2nc3ccccn3c2Br)nnc1-c1cccnc1
b. CN1CCN/C1=C(/C(Cl)=C(Cl)Cl)[N+](=O)[O-]
c. CCn1cc(CNC(=O)/C=C/c2ccc([N+](=O)[O-])cc2)c(C)n1
Answer: b. CN1CCN/C1=C(/C(Cl)=C(Cl)Cl)[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_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#}
(2E)-1-methyl-2-(2,3,3-trichloro-1-nitroprop-2-enylidene)imidazolidine