Task: Answer the MCQ question.
Query: Which drug has a -2.274\% human ether-à-go-go related gene (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] Fc1cccc2sc(Nc3nc4c(F)cccc4s3)nc12
[b] COc1ccc(C(=O)CSc2nnc(CNC(=O)c3ccc(OC)c(OC)c3)n2C)cc1
[c] CCCCN1C(=O)CCC(C(=O)O)C1c1ccccc1
Answer: c. CCCCN1C(=O)CCC(C(=O)O)C1c1ccccc1
{#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#}
CCCCN1C(=O)CCC(C(=O)O)C1c1ccccc1
CCCCN1C(=O)CCC(C(=O)O)C1c1ccccc1
1-butyl-6-oxo-2-phenylpiperidine-3-carboxylic acid