Task: Answer the multiple choice question.
Query: What is the human ether-à-go-go related gene (hERG) inhibition at 1uM of a drug with the SMILES O=C(COc1ccc([N+](=O)[O-])cc1)NNC(=S)NC(=O)c1ccc(Br)cc1?
Constraint: You must return none, one or more options from a, b, or c without using any additional words.
Options:
a. 12.428
b. 7.702
c. 12.188
Answer: b. 7.702\%.
{#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}.
O=C(COc1ccc([N+](=O)[O-])cc1)NNC(=S)NC(=O)c1ccc(Br)cc1
O=C(COc1ccc([N+](=O)[O-])cc1)NNC(=S)NC(=O)c1ccc(Br)cc1
4-bromo-N-[[[2-(4-nitrophenoxy)acetyl]amino]carbamothioyl]benzamide