Problem statement: Answer the multiple-choice question.
Query: Which compound has a 4.306\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
(a) COc1ccccc1C(=O)COC(=O)c1nc(Cl)ccc1Cl
(b) O=C(Nc1ccc(Br)cc1)c1cccc(N2C(=O)C3CCCCC3C2=O)c1
Answer: b. O=C(Nc1ccc(Br)cc1)c1cccc(N2C(=O)C3CCCCC3C2=O)c1
{#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#}
O=C(Nc1ccc(Br)cc1)c1cccc(N2C(=O)C3CCCCC3C2=O)c1
O=C(Nc1ccc(Br)cc1)c1cccc(N2C(=O)C3CCCCC3C2=O)c1
N-(4-bromophenyl)-3-(1,3-dioxo-3a,4,5,6,7,7a-hexahydroisoindol-2-yl)benzamide