Task: Answer the multiple choice question.
Question: What is the human ether-à-go-go related gene (hERG) inhibition at a concentration of 1uM of a compound with the SMILES CCOc1cccc2sc(NC(=O)c3ccc(Br)s3)nc12?
Constraint: You must return none, one or more options from a, b, c, or d without using any additional words.
Options:
[a] 12.160
[b] 13.315
[c] 11.259
[d] -20.271
Answer: c. 11.259\%.
{#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}.
CCOc1cccc2sc(NC(=O)c3ccc(Br)s3)nc12
CCOc1cccc2sc(NC(=O)c3ccc(Br)s3)nc12
5-bromo-N-(4-ethoxy-1,3-benzothiazol-2-yl)thiophene-2-carboxamide