Task: Answer the MCQ question.
Query: Which compound exhibits a -1.689\% 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 additional words.
Options:
a. CC(=O)c1ccc(NC(=O)CCC(=O)OCC(F)(F)C(F)F)cc1
b. CCOC(=O)CCCCC(=O)c1[nH]c(=O)[nH]c1CSc1nc2ccccc2[nH]1
c. COC(=O)CCC(NC(=O)OCc1ccccc1)C(=O)NC(CC(C)C)C(=O)OC
Answer: a. CC(=O)c1ccc(NC(=O)CCC(=O)OCC(F)(F)C(F)F)cc1
{#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#}
CC(=O)c1ccc(NC(=O)CCC(=O)OCC(F)(F)C(F)F)cc1
CC(=O)c1ccc(NC(=O)CCC(=O)OCC(F)(F)C(F)F)cc1
2,2,3,3-tetrafluoropropyl 4-(4-acetylanilino)-4-oxobutanoate