Problem statement: Answer the MCQ question.
Question: Which drug exhibits a -8.490\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
[a] O=C(Nc1cccnc1)c1cnn2cccnc12
[b] N#Cc1cnc(SCC(=O)N2CCCC2)nc1N
Answer: a. O=C(Nc1cccnc1)c1cnn2cccnc12
{#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(Nc1cccnc1)c1cnn2cccnc12
O=C(Nc1cccnc1)c1cnn2cccnc12
N-pyridin-3-ylpyrazolo[1,5-a]pyrimidine-3-carboxamide