Problem statement: Answer the multiple choice question.
Question: Which compound has a 9.930\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
(a) Cn1c(=O)c(C(=O)NNC(=O)c2ccccc2Br)c(O)c2ccccc21
(b) O=C(Oc1ccccc1N1C(=O)C2CC=CCC2C1=O)c1ccc(Br)cc1
Answer: a. Cn1c(=O)c(C(=O)NNC(=O)c2ccccc2Br)c(O)c2ccccc21
{#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#}
Cn1c(=O)c(C(=O)NNC(=O)c2ccccc2Br)c(O)c2ccccc21
Cn1c(=O)c(C(=O)NNC(=O)c2ccccc2Br)c(O)c2ccccc21
N'-(2-bromobenzoyl)-4-hydroxy-1-methyl-2-oxoquinoline-3-carbohydrazide