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 compound with the SMILES COc1cc(OC)c(C(=O)CCC(=O)O)cc1OC?
Constraint: You must return none, one or more options from a, b, c, or d without using any additional words.
Options:
a: -2.051
b: 16.090
c: 10.997
d: 2.806
Answer: a. -2.051\%.
{#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}.
COc1cc(OC)c(C(=O)CCC(=O)O)cc1OC
COc1cc(OC)c(C(=O)CCC(=O)O)cc1OC
4-oxo-4-(2,4,5-trimethoxyphenyl)butanoic acid