Task: Answer the multiple choice question.
Question: What is the hERG inhibition at 1uM of a compound with the SMILES S=c1[nH]cnc2scc(-c3ccc(Br)cc3)c12?
Constraint: You must return none, one or more options from a or b without using any additional words.
Options:
a: 0.229
b: 22.834
Answer: a. 0.229\%.
{#Task|Problem statement!}: Answer the {#multiple choice|multiple-choice|MCQ!} question.
{#Question|Query!}: What is the {herg_central_at_1uM__names__noun} of a {#compound|drug!} with the {SMILES__description} {SMILES#}?
Constraint: You must return none, one or more options from {%multiple_choice_enum%2-5%aA1} without using any {#other|additional!} words.
Options:
{herg_central_at_1uM%SMILES%}
Answer: {%multiple_choice_result}. {herg_central_at_1uM#}{herg_central_at_1uM__units}.
S=c1[nH]cnc2scc(-c3ccc(Br)cc3)c12
S=c1[nH]cnc2scc(-c3ccc(Br)cc3)c12
5-(4-bromophenyl)-3H-thieno[2,3-d]pyrimidine-4-thione