Problem statement: Answer the MCQ question.
Question: Which compound exhibits a -41.017\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
a. CCSc1ccccc1C(=O)N1CCN(c2ccc([N+](=O)[O-])cc2)CC1
b. CN(C)c1ccc(C=C(C#N)C#N)cc1
Answer: a. CCSc1ccccc1C(=O)N1CCN(c2ccc([N+](=O)[O-])cc2)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#}
CCSc1ccccc1C(=O)N1CCN(c2ccc([N+](=O)[O-])cc2)CC1
CCSc1ccccc1C(=O)N1CCN(c2ccc([N+](=O)[O-])cc2)CC1
(2-ethylsulfanylphenyl)-[4-(4-nitrophenyl)piperazin-1-yl]methanone