Task: Answer the multiple-choice question.
Query: Which compound has a -15.766% hERG inhibition at a concentration of 10uM?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
[a] CCOc1ccc2ccccc2c1/C=N/NC(=O)CC1(C)OCCCO1
[b] COc1ccc2c(c1OC)C(=O)N1N=C(c3ccc(Br)cc3)CC21
Answer: b. COc1ccc2c(c1OC)C(=O)N1N=C(c3ccc(Br)cc3)CC21
{#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#}
COc1ccc2c(c1OC)C(=O)N1N=C(c3ccc(Br)cc3)CC21
COc1ccc2c(c1OC)C(=O)N1N=C(c3ccc(Br)cc3)CC21
2-(4-bromophenyl)-6,7-dimethoxy-1,9b-dihydropyrazolo[1,5-b]isoindol-5-one