Task: Answer the MCQ question.
Question: Which compound has a 2.179\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
a. CCOC(=O)N1CCC(NC(=O)c2cnn3c2NC(c2ccco2)CC3C(F)(F)F)CC1
b. CC1C(=O)OC(c2ccc(Br)cc2)C(C)(C)C1=O
Answer: a. CCOC(=O)N1CCC(NC(=O)c2cnn3c2NC(c2ccco2)CC3C(F)(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#}
CCOC(=O)N1CCC(NC(=O)c2cnn3c2NC(c2ccco2)CC3C(F)(F)F)CC1
CCOC(=O)N1CCC(NC(=O)c2cnn3c2NC(c2ccco2)CC3C(F)(F)F)CC1
ethyl 4-[[5-(furan-2-yl)-7-(trifluoromethyl)-4,5,6,7-tetrahydropyrazolo[1,5-a]pyrimidine-3-carbonyl]amino]piperidine-1-carboxylate