Task: Answer the MCQ question.
Question: Which drug exhibits a -13.867% human ether-à-go-go related gene (hERG) inhibition at a concentration of 10uM?
Constraint: You must select none, one or more options from a, b, or c without using any additional words.
Options:
(a) O=c1[nH]c(C2CCCN(S(=O)(=O)c3ccccc3)C2)nc2c1nnn2Cc1ccccc1Br
(b) CCC(C)(C)n1nnnc1C(c1ccccc1F)N1CCN(C(=O)c2ccco2)CC1
(c) O=C(COc1cccc2c1CCN(Cc1ccc(Br)cc1)C2=O)N1CCOCC1
Answer: b. CCC(C)(C)n1nnnc1C(c1ccccc1F)N1CCN(C(=O)c2ccco2)CC1
{#Task|Problem statement!}: Answer the {#multiple choice|multiple-choice|MCQ!} question.
{#Question|Query!}: Which {#compound|drug!} {#has|exhibits!} a {herg_central_at_10uM#}{herg_central_at_10uM__units} {herg_central_at_10uM__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_10uM%}
Answer: {%multiple_choice_result}. {SMILES#}
CCC(C)(C)n1nnnc1C(c1ccccc1F)N1CCN(C(=O)c2ccco2)CC1
CCC(C)(C)n1nnnc1C(c1ccccc1F)N1CCN(C(=O)c2ccco2)CC1
[4-[(2-fluorophenyl)-[1-(2-methylbutan-2-yl)tetrazol-5-yl]methyl]piperazin-1-yl]-(furan-2-yl)methanone