Task: Answer the MCQ question.
Query: Which compound exhibits a 21.317% hERG inhibition at 10uM?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
[a] O=C(NCC1CCCO1)c1nn2cccnc2c1Cl
[b] COc1ccccc1C(=O)NNC(=O)c1ccccc1Br
Answer: a. O=C(NCC1CCCO1)c1nn2cccnc2c1Cl
{#Task|Problem statement!}: Answer the {#multiple choice|multiple-choice|MCQ!} question.
{#Question|Query!}: Which {#compound|drug!} {#has|exhibits!} a {herg_central_at_10uM#}{herg_central_at_10uM__units} {herg_central_at_10uM__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_10uM%}
Answer: {%multiple_choice_result}. {SMILES#}
O=C(NCC1CCCO1)c1nn2cccnc2c1Cl
O=C(NCC1CCCO1)c1nn2cccnc2c1Cl
3-chloro-N-(oxolan-2-ylmethyl)pyrazolo[1,5-a]pyrimidine-2-carboxamide