Task: Answer the multiple-choice question.
Question: Which compound exhibits a 14.856\% 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 O=C(C1CC1)N1CCN(C(c2ccccc2)c2ccccc2)CC1
b CCCN(CCO)Cc1ccc2ccccc2c1
c CC(C)(C)S(=O)(=O)c1c(C(=O)O)cccc1C(=O)O
Answer: a. O=C(C1CC1)N1CCN(C(c2ccccc2)c2ccccc2)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#}
(4-benzhydrylpiperazin-1-yl)-cyclopropylmethanone