Problem statement: Answer the multiple-choice question.
Query: Which compound exhibits a 12.126\% 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 Nc1nc2nn(-c3ccccc3)nc2c(=O)[nH]1
b CCn1c(C)cc(C(=O)CSc2nnnn2C2CCCC2)c1C
Answer: a. Nc1nc2nn(-c3ccccc3)nc2c(=O)[nH]1
{#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#}
Nc1nc2nn(-c3ccccc3)nc2c(=O)[nH]1
Nc1nc2nn(-c3ccccc3)nc2c(=O)[nH]1
5-amino-2-phenyl-6H-triazolo[4,5-d]pyrimidin-7-one