Task: Answer the multiple choice question.
Question: Which compound has a 5.141\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
a O=C(CSc1nnc2c(n1)[nH]c1ccccc12)N1CCCCC1
b FC(F)(F)c1cc(-c2ccco2)nc(NCc2ccccc2)n1
Answer: a. O=C(CSc1nnc2c(n1)[nH]c1ccccc12)N1CCCCC1
{#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#}
O=C(CSc1nnc2c(n1)[nH]c1ccccc12)N1CCCCC1
O=C(CSc1nnc2c(n1)[nH]c1ccccc12)N1CCCCC1
1-piperidin-1-yl-2-(5H-[1,2,4]triazino[5,6-b]indol-3-ylsulfanyl)ethanone