Task: Answer the MCQ question.
Query: Which compound has a 13.689\% 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) COc1ccc(C(=O)COC(=O)c2sc(C)nc2C)cc1Cl
(b) CCC(=O)Nc1ccc2c(c1)nc(CCNC(=O)c1ccco1)n2C
(c) Cc1ccccc1OCCCCN1CCCCC1
Answer: c. Cc1ccccc1OCCCCN1CCCCC1
{#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#}
Cc1ccccc1OCCCCN1CCCCC1
Cc1ccccc1OCCCCN1CCCCC1
1-[4-(2-methylphenoxy)butyl]piperidine