Task: Answer the multiple choice question.
Question: What is the human ether-à-go-go related gene (hERG) inhibition at 1uM of a drug with the SMILES COC(=O)CC1c2cc(OC)c(OC)cc2CC(=O)c2cc(OC)c(OC)cc21?
Constraint: You must return none, one or more options from a, b, c, or d without using any other words.
Options:
a: -2.632
b: 7.462
c: 15.721
d: 14.711
Answer: d. 14.711\%.
{#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}.
COC(=O)CC1c2cc(OC)c(OC)cc2CC(=O)c2cc(OC)c(OC)cc21
COC(=O)CC1c2cc(OC)c(OC)cc2CC(=O)c2cc(OC)c(OC)cc21
methyl 2-(5,6,13,14-tetramethoxy-9-oxo-2-tricyclo[9.4.0.03,8]pentadeca-1(15),3,5,7,11,13-hexaenyl)acetate