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 CCc1c(C)sc(NC(=O)c2ccc(Br)o2)c1C(=O)OC?
Constraint: You must return none, one or more options from a, b, c, or d without using any other words.
Options:
a: 20.477
b: 2.834
c: 14.891
d: 12.587
Answer: a. 20.477\%.
{#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}.
CCc1c(C)sc(NC(=O)c2ccc(Br)o2)c1C(=O)OC
CCc1c(C)sc(NC(=O)c2ccc(Br)o2)c1C(=O)OC
methyl 2-[(5-bromofuran-2-carbonyl)amino]-4-ethyl-5-methylthiophene-3-carboxylate