Problem statement: 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 COc1ccc2c(c1)O[C@H]1c3ccc(O)cc3OC[C@@H]21?
Constraint: You must return none, one or more options from a or b without using any additional words.
Options:
[a] 9.077
[b] 6.681
Answer: a. 9.077\%.
{#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}.
COc1ccc2c(c1)O[C@H]1c3ccc(O)cc3OC[C@@H]21
COc1ccc2c(c1)O[C@H]1c3ccc(O)cc3OC[C@@H]21
(6aR,11aR)-9-methoxy-6a,11a-dihydro-6H-[1]benzofuro[3,2-c]chromen-3-ol