Task: Answer the MCQ question.
Query: Which compound has a 8.013\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any additional words.
Options:
a. CCOc1ncccc1C(=O)Nc1ccccc1F
b. Cc1ccc(C(=O)CCC(=O)N2CCC(C(N)=O)CC2)cc1
c. CCOC(=O)CN1C(=O)NC2(CCCc3ccccc32)C1=O
d. Cc1cc(C)c2cc(C(c3nnnn3CC3CCCO3)N3CCN4CCCC4C3)c(=O)[nH]c2c1
Answer: a. CCOc1ncccc1C(=O)Nc1ccccc1F
{#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#}
CCOc1ncccc1C(=O)Nc1ccccc1F
CCOc1ncccc1C(=O)Nc1ccccc1F
2-ethoxy-N-(2-fluorophenyl)pyridine-3-carboxamide