Problem statement: Answer the MCQ question.
Question: Which compound exhibits a 3.121\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
a Cc1cc(C(=O)N/N=C\c2cc(C(C)(C)C)c(O)c(C(C)(C)C)c2)n[nH]1
b Cc1nn(-c2ccccn2)c2c1C(=O)CC(C)(C)C2Br
Answer: b. Cc1nn(-c2ccccn2)c2c1C(=O)CC(C)(C)C2Br
{#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#}
Cc1nn(-c2ccccn2)c2c1C(=O)CC(C)(C)C2Br
Cc1nn(-c2ccccn2)c2c1C(=O)CC(C)(C)C2Br
7-bromo-3,6,6-trimethyl-1-pyridin-2-yl-5,7-dihydroindazol-4-one