Task: Answer the multiple choice question.
Question: Which compound exhibits a 0.298\% 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: O=C(COC(=O)COc1ccc2ccccc2c1)NCC(F)(F)F
b: CCc1c(C)nc2cc(-c3ccccc3)[nH]n2c1=O
Answer: b. CCc1c(C)nc2cc(-c3ccccc3)[nH]n2c1=O
{#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#}
CCc1c(C)nc2cc(-c3ccccc3)[nH]n2c1=O
CCc1c(C)nc2cc(-c3ccccc3)[nH]n2c1=O
6-ethyl-5-methyl-2-phenyl-1H-pyrazolo[1,5-a]pyrimidin-7-one