Task: Answer the multiple-choice question.
Question: Which compound has a -17.936% hERG inhibition at a concentration of 10uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
a: O=P(COc1ccccc1)(c1ccccc1)c1ccccc1
b: Cc1c(C(=O)c2ccc(Cl)c([N+](=O)[O-])c2)c2ccccn2c1CCC#N
Answer: b. Cc1c(C(=O)c2ccc(Cl)c([N+](=O)[O-])c2)c2ccccn2c1CCC#N
{#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#}
Cc1c(C(=O)c2ccc(Cl)c([N+](=O)[O-])c2)c2ccccn2c1CCC#N
Cc1c(C(=O)c2ccc(Cl)c([N+](=O)[O-])c2)c2ccccn2c1CCC#N
3-[1-(4-chloro-3-nitrobenzoyl)-2-methylindolizin-3-yl]propanenitrile