Task: Answer the multiple-choice question.
Query: Which drug has a -6.040\% 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 additional words.
Options:
a) CC(=O)Nc1c(C)nn(-c2ccc(C)c(C)c2)c1C
b) CCCc1cc(-n2cnc3ccccc32)n2c(nc3ccccc32)c1C#N
Answer: b. CCCc1cc(-n2cnc3ccccc32)n2c(nc3ccccc32)c1C#N
{#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#}
CCCc1cc(-n2cnc3ccccc32)n2c(nc3ccccc32)c1C#N
CCCc1cc(-n2cnc3ccccc32)n2c(nc3ccccc32)c1C#N
1-(benzimidazol-1-yl)-3-propylpyrido[1,2-a]benzimidazole-4-carbonitrile