Task: Answer the multiple choice question.
Question: What is the human ether-à-go-go related gene (hERG) inhibition at 1uM of a drug with the SMILES Cn1nnc(NC(=S)NC(=O)c2cccc3c(Br)cccc23)n1?
Constraint: You must return none, one or more options from a, b, c, d, or e without using any other words.
Options:
a: 20.181
b: 7.986
c: 2.825
d: 5.844
e: 3.515
Answer: a. 20.181\%.
{#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}.
Cn1nnc(NC(=S)NC(=O)c2cccc3c(Br)cccc23)n1
Cn1nnc(NC(=S)NC(=O)c2cccc3c(Br)cccc23)n1
5-bromo-N-[(2-methyltetrazol-5-yl)carbamothioyl]naphthalene-1-carboxamide