Task: Answer the MCQ question.
Question: What is the human ether-à-go-go related gene (hERG) inhibition at a concentration of 1uM of a drug with the SMILES CSc1ncc(Cl)c(C(=O)Nc2ccccc2Br)n1?
Constraint: You must return none, one or more options from a, b, c, or d without using any additional words.
Options:
a: 7.643
b: 6.086
c: 12.386
d: 15.294
Answer: c. 12.386\%.
{#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(Cl)c(C(=O)Nc2ccccc2Br)n1
CSc1ncc(Cl)c(C(=O)Nc2ccccc2Br)n1
N-(2-bromophenyl)-5-chloro-2-methylsulfanylpyrimidine-4-carboxamide