Task: Answer the MCQ question.
Query: Which drug exhibits a 17.829% hERG inhibition at 10uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any additional words.
Options:
a CCCCN(C)S(=O)(=O)c1ccc(C(=O)N(CCN(C)C)c2nc3ccc(C)cc3s2)cc1.Cl
b O=C1OC(c2ccccc2)c2ccccc21
c CCOC(=O)C(CCCOc1ccccc1)C(=O)OCC
d CC(=O)N1CCN(CC(=O)Nc2sccc2C#N)CC1
Answer: d. CC(=O)N1CCN(CC(=O)Nc2sccc2C#N)CC1
{#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#}
CC(=O)N1CCN(CC(=O)Nc2sccc2C#N)CC1
CC(=O)N1CCN(CC(=O)Nc2sccc2C#N)CC1
2-(4-acetylpiperazin-1-yl)-N-(3-cyanothiophen-2-yl)acetamide