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 C=C(C)C(=O)Nc1ccc2c(c1)OCCOCCOCCO2?
Constraint: You must return none, one or more options from a or b without using any additional words.
Options:
a: 2.647
b: 5.669
Answer: a. 2.647\%.
{#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}.
C=C(C)C(=O)Nc1ccc2c(c1)OCCOCCOCCO2
C=C(C)C(=O)Nc1ccc2c(c1)OCCOCCOCCO2
2-methyl-N-(2,5,8,11-tetraoxabicyclo[10.4.0]hexadeca-1(12),13,15-trien-14-yl)prop-2-enamide