Task: Answer the multiple-choice question.
Query: What is the human ether-à-go-go related gene (hERG) inhibition at 1uM of a compound with the SMILES COc1ccc(CNC(=O)CN(C(=O)CCC(=O)Nc2nccs2)c2cccc(C)c2)cc1?
Constraint: You must return none, one or more options from a, b, c, or d without using any other words.
Options:
(a) 16.803
(b) 21.591
(c) 0.834
(d) 2.192
Answer: b. 21.591\%.
{#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}.
COc1ccc(CNC(=O)CN(C(=O)CCC(=O)Nc2nccs2)c2cccc(C)c2)cc1
COc1ccc(CNC(=O)CN(C(=O)CCC(=O)Nc2nccs2)c2cccc(C)c2)cc1
N'-[2-[(4-methoxyphenyl)methylamino]-2-oxoethyl]-N'-(3-methylphenyl)-N-(1,3-thiazol-2-yl)butanediamide