Task: Answer the multiple choice question.
Query: Which compound exhibits a 8.811\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any other words.
Options:
[a] CCOC(=O)Cn1c(-c2cccnc2Cl)nc2ccccc21
[b] O=C(Nc1ccc2nccnc2c1)c1ccco1
[c] COCCCNC(=O)CC(NCCCOC)C(=O)O
Answer: c. COCCCNC(=O)CC(NCCCOC)C(=O)O
{#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#}
COCCCNC(=O)CC(NCCCOC)C(=O)O
COCCCNC(=O)CC(NCCCOC)C(=O)O
2,4-bis(3-methoxypropylamino)-4-oxobutanoic acid