Problem statement: Answer the multiple-choice question.
Query: Which drug exhibits a -6.580\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
a CCCCCCCCn1c(N2CCN(c3cccc(Cl)c3)CC2)nc2c1c(=O)[nH]c(=O)n2C
b Clc1cccc(Cl)c1C[n+]1cccc2ccccc21.[Br-]
Answer: b. Clc1cccc(Cl)c1C[n+]1cccc2ccccc21.[Br-]
{#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#}
Clc1cccc(Cl)c1C[n+]1cccc2ccccc21.[Br-]
Clc1cccc(Cl)c1C[n+]1cccc2ccccc21.[Br-]
1-[(2,6-dichlorophenyl)methyl]quinolin-1-ium;bromide