Problem statement: Answer the multiple-choice question.
Question: Which compound exhibits a -1.279\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any additional words.
Options:
a Brc1ccccc1OCCCCN1CCCCC1
b O=C(Cc1ccccc1)N1CCN(Cc2ccc([N+](=O)[O-])cc2)CC1
c Nn1c(SCC(=O)Nc2ccc3c(c2)OCCO3)nnc(CCC(=O)O)c1=O
Answer: a. Brc1ccccc1OCCCCN1CCCCC1
{#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#}
Brc1ccccc1OCCCCN1CCCCC1
Brc1ccccc1OCCCCN1CCCCC1
1-[4-(2-bromophenoxy)butyl]piperidine