Task: Answer the multiple-choice question.
Question: Which drug has a 14.188\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any other words.
Options:
a. O=C(O)CCCCCNC(=O)c1ccccc1Br
b. O=C(O)CCCNS(=O)(=O)c1cccc2nsnc12
c. Cc1ccc(NC(=O)CCCCCCCCCCC2COCCO2)c(C)c1
Answer: a. O=C(O)CCCCCNC(=O)c1ccccc1Br
{#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#}
6-[(2-bromobenzoyl)amino]hexanoic acid