Problem statement: Answer the multiple-choice question.
Question: Which compound exhibits a -10.054% human ether-à-go-go related gene (hERG) inhibition at 10uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any other words.
Options:
a CC(=O)C1=C(C)Nc2ncnn2C1c1cccc(Br)c1
b CN(C(=O)COC(=O)CSc1ccc([N+](=O)[O-])cc1)c1ccccc1
c CC(C)(C)OC(=O)N1CCC[C@H]1c1nnc(SCc2ccccc2)o1
d CC(=O)c1cnc2nc(SCc3ccc(Cl)cc3)nn2c1C
Answer: a. CC(=O)C1=C(C)Nc2ncnn2C1c1cccc(Br)c1
{#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#}
CC(=O)C1=C(C)Nc2ncnn2C1c1cccc(Br)c1
CC(=O)C1=C(C)Nc2ncnn2C1c1cccc(Br)c1
1-[7-(3-bromophenyl)-5-methyl-4,7-dihydro-[1,2,4]triazolo[1,5-a]pyrimidin-6-yl]ethanone