Problem statement: Answer the multiple choice question.
Question: Which compound has a 5.233\% human ether-à-go-go related gene (hERG) inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any additional words.
Options:
(a) Cc1cc(NCc2ccccn2)ccc1Br
(b) COc1ccc(NC(=O)c2cnn3c(C(F)(F)F)cc(-c4ccco4)nc23)cc1OC
(c) CS(=O)(=O)Nc1ccc(C(=O)N2CC(=O)Nc3ccccc32)cc1
Answer: a. Cc1cc(NCc2ccccn2)ccc1Br
{#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)ccc1Br
Cc1cc(NCc2ccccn2)ccc1Br
4-bromo-3-methyl-N-(pyridin-2-ylmethyl)aniline