Problem statement: Answer the multiple choice question.
Query: Which drug has a 19.897% hERG inhibition at a concentration of 10uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any additional words.
Options:
(a) COc1cccc(NC(=O)CSc2nnc(CNC(=O)c3ccco3)n2C)c1
(b) O=C(COc1ccc(F)cc1Br)N1CCc2ccccc21
(c) COc1cccc(OC)c1C(=O)Nc1cccc(-c2nc3ccccc3[nH]2)c1
(d) Cc1nc(Nc2ccc(F)cc2)[nH]c(=O)c1CCC(C)C
Answer: b. O=C(COc1ccc(F)cc1Br)N1CCc2ccccc21
{#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#}
O=C(COc1ccc(F)cc1Br)N1CCc2ccccc21
O=C(COc1ccc(F)cc1Br)N1CCc2ccccc21
2-(2-bromo-4-fluorophenoxy)-1-(2,3-dihydroindol-1-yl)ethanone