Problem statement: Answer the MCQ question.
Question: Which drug exhibits a 8.430\% 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) Cc1cc(NCc2ccccn2)n2ncc(-c3ccccc3)c2n1
(b) COCCNC(=O)c1ccc(N2CC3CC(C2)c2cccc(=O)n2C3)c([N+](=O)[O-])c1
Answer: a. Cc1cc(NCc2ccccn2)n2ncc(-c3ccccc3)c2n1
{#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#}
Cc1cc(NCc2ccccn2)n2ncc(-c3ccccc3)c2n1
Cc1cc(NCc2ccccn2)n2ncc(-c3ccccc3)c2n1
5-methyl-3-phenyl-N-(pyridin-2-ylmethyl)pyrazolo[1,5-a]pyrimidin-7-amine