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 CSc1ncc(C(=O)Nc2ccc(Br)cn2)c(C)n1?
Constraint: You must return none, one or more options from a, b, c, d, or e without using any other words.
Options:
a: 13.886
b: 3.137
c: 2.320
d: 18.355
e: 5.948
Answer: c. 2.320\%.
{#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}.
CSc1ncc(C(=O)Nc2ccc(Br)cn2)c(C)n1
CSc1ncc(C(=O)Nc2ccc(Br)cn2)c(C)n1
N-(5-bromopyridin-2-yl)-4-methyl-2-methylsulfanylpyrimidine-5-carboxamide