Problem statement: Answer the MCQ question.
Question: Which drug exhibits a 6.425\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any other words.
Options:
a.) O=C(NCc1ccco1)c1cccc(Br)c1
b.) Nc1nc2nccc(-c3ccccn3)n2n1
c.) CCN(CC(=O)NCc1ccc(Cl)cc1)C(=O)/C=C/c1ccc(Cl)c([N+](=O)[O-])c1
Answer: b. Nc1nc2nccc(-c3ccccn3)n2n1
{#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#}
Nc1nc2nccc(-c3ccccn3)n2n1
Nc1nc2nccc(-c3ccccn3)n2n1
7-pyridin-2-yl-[1,2,4]triazolo[1,5-a]pyrimidin-2-amine