Task: Answer the multiple-choice 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 CCn1ncc(Cl)c1C(=O)NC(=S)Nc1ccccc1Br?
Constraint: You must return none, one or more options from a, b, c, or d without using any other words.
Options:
a 21.118
b 13.485
c 26.652
d 0.927
Answer: a. 21.118\%.
{#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}.
CCn1ncc(Cl)c1C(=O)NC(=S)Nc1ccccc1Br
CCn1ncc(Cl)c1C(=O)NC(=S)Nc1ccccc1Br
N-[(2-bromophenyl)carbamothioyl]-4-chloro-2-ethylpyrazole-3-carboxamide