Task: Answer the multiple-choice question.
Query: Which drug exhibits a 5.071\% 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 CSC1=NSC2=NC(=O)/C(=C\c3coc4ccccc4c3=O)C(=N)N12
b Cc1cc(-c2csc(N)n2)c(C)n1Cc1ccccc1
Answer: a. CSC1=NSC2=NC(=O)/C(=C\c3coc4ccccc4c3=O)C(=N)N12
{#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#}
(6Z)-5-imino-3-methylsulfanyl-6-[(4-oxochromen-3-yl)methylidene]-[1,2,4]thiadiazolo[4,5-a]pyrimidin-7-one