Problem statement: Answer the MCQ question.
Query: Which compound has a 12.301\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
a: Nn1c(-c2cccc(Br)c2)n[nH]c1=S
b: COc1cc(C(c2sc3nc(C)nn3c2O)N2CC(C)CC(C)C2)cc(OC)c1OC
Answer: a. Nn1c(-c2cccc(Br)c2)n[nH]c1=S
{#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#}
Nn1c(-c2cccc(Br)c2)n[nH]c1=S
Nn1c(-c2cccc(Br)c2)n[nH]c1=S
4-amino-3-(3-bromophenyl)-1H-1,2,4-triazole-5-thione