Problem statement: Answer the multiple choice question.
Question: Which drug exhibits a 7.624\% 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) CCNc1ncnc2c1cnn2C
b) OC(COC(c1ccccc1)c1ccccc1)CN1CCc2ccccc2C1
Answer: a. CCNc1ncnc2c1cnn2C
{#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#}
CCNc1ncnc2c1cnn2C
CCNc1ncnc2c1cnn2C
N-ethyl-1-methylpyrazolo[3,4-d]pyrimidin-4-amine