Task: Answer the MCQ question.
Question: Which drug has a 9.945\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any additional words.
Options:
a. COc1ccc(C)cc1S(=O)(=O)Nc1cccc(-c2ccc(N3CCCCCC3)nn2)c1
b. COc1ccc(CC(=O)NNC(=O)c2ccco2)cc1
c. c1ccc(-c2nnnc3ccccc23)cc1
Answer: b. COc1ccc(CC(=O)NNC(=O)c2ccco2)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#}
COc1ccc(CC(=O)NNC(=O)c2ccco2)cc1
COc1ccc(CC(=O)NNC(=O)c2ccco2)cc1
N'-[2-(4-methoxyphenyl)acetyl]furan-2-carbohydrazide