Problem statement: Answer the MCQ question.
Question: Which compound exhibits a 11.310\% 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.) CC(=O)C(C(c1ccccc1)c1c[nH]c2ccccc12)[N+](=O)[O-]
b.) O=C(NCCN1CCN(c2ccc([N+](=O)[O-])cc2)CC1)NCc1ccccc1
c.) COc1ccc(Br)c(C(=O)Nc2cccc(Cl)c2Cl)c1
Answer: a. CC(=O)C(C(c1ccccc1)c1c[nH]c2ccccc12)[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#}
CC(=O)C(C(c1ccccc1)c1c[nH]c2ccccc12)[N+](=O)[O-]
CC(=O)C(C(c1ccccc1)c1c[nH]c2ccccc12)[N+](=O)[O-]
4-(1H-indol-3-yl)-3-nitro-4-phenylbutan-2-one