Problem statement: Answer the multiple choice question.
Question: Which drug has a -8.874\% human ether-à-go-go related gene (hERG) inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any additional words.
Options:
a: Nc1nc(Br)c2c(F)cccc2c1-c1ccc(F)cc1
b: COc1ccc(CNC(=O)C2CCC(CNS(=O)(=O)c3cccc4nsnc34)CC2)cc1
c: COc1ccc(S(=O)(=O)N2CCc3ccccc32)cc1C(=O)OCC(=O)c1c(N)n(C)c(=O)n(C)c1=O
Answer: a. Nc1nc(Br)c2c(F)cccc2c1-c1ccc(F)cc1
{#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#}
Nc1nc(Br)c2c(F)cccc2c1-c1ccc(F)cc1
Nc1nc(Br)c2c(F)cccc2c1-c1ccc(F)cc1
1-bromo-8-fluoro-4-(4-fluorophenyl)isoquinolin-3-amine