Task: Answer the multiple choice question.
Question: What is the human ether-à-go-go related gene (hERG) inhibition at a concentration of 10uM of a drug with the SMILES O[C@H]1COC2C1OC[C@@H]2O?
Constraint: You must return none, one or more options from a, b, c, or d without using any other words.
Options:
[a] -2.190
[b] 4.591
[c] 14.026
[d] 8.294
Answer: a. -2.190%.
{#Task|Problem statement!}: Answer the {#multiple choice|multiple-choice|MCQ!} question.
{#Question|Query!}: What is the {herg_central_at_10uM__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_10uM%SMILES%}
Answer: {%multiple_choice_result}. {herg_central_at_10uM#}{herg_central_at_10uM__units}.
O[C@H]1COC2C1OC[C@@H]2O
O[C@H]1COC2C1OC[C@@H]2O
(3S,6S)-2,3,3a,5,6,6a-hexahydrofuro[3,2-b]furan-3,6-diol