Problem statement: Answer the multiple choice question.
Question: Which drug has a -1.948\% 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) CCCCCCCCNC(=O)c1cnsn1
b) O=C(Cc1ccc(-n2c(=O)c3sccc3n(CC(=O)Nc3ccccc3F)c2=O)cc1)NCc1ccco1
Answer: a. CCCCCCCCNC(=O)c1cnsn1
{#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#}
CCCCCCCCNC(=O)c1cnsn1
CCCCCCCCNC(=O)c1cnsn1
N-octyl-1,2,5-thiadiazole-3-carboxamide