Task: Answer the MCQ question.
Question: Which compound exhibits a -1.068\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
a. CCOC(=O)c1cccc(NC(=O)CCn2nnc3ccccc32)c1
b. O=C(NCCC1CC1(Cl)Cl)c1ccc([N+](=O)[O-])cc1
Answer: b. O=C(NCCC1CC1(Cl)Cl)c1ccc([N+](=O)[O-])cc1
{#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#}
O=C(NCCC1CC1(Cl)Cl)c1ccc([N+](=O)[O-])cc1
O=C(NCCC1CC1(Cl)Cl)c1ccc([N+](=O)[O-])cc1
N-[2-(2,2-dichlorocyclopropyl)ethyl]-4-nitrobenzamide