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 COc1cccc(NC(=O)[C@H](CC(C)C)NC(=O)N2CCn3c2nc2ccccc23)c1?
Constraint: You must return none, one or more options from a, b, c, or d without using any additional words.
Options:
(a) 10.514
(b) -1.389
(c) 20.259
(d) 10.159
Answer: c. 20.259\%.
{#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}.
COc1cccc(NC(=O)[C@H](CC(C)C)NC(=O)N2CCn3c2nc2ccccc23)c1
COc1cccc(NC(=O)[C@H](CC(C)C)NC(=O)N2CCn3c2nc2ccccc23)c1
N-[(2S)-1-(3-methoxyanilino)-4-methyl-1-oxopentan-2-yl]-1,2-dihydroimidazo[1,2-a]benzimidazole-3-carboxamide