Problem statement: Answer the MCQ question.
Question: What is the hERG inhibition at a concentration of 1uM of a compound with the SMILES OC[C@H]1O[C@@H](n2cnc3c(Nc4ccccc4)ncnc32)[C@H](O)[C@@H]1O?
Constraint: You must return none, one or more options from a or b without using any additional words.
Options:
a: 7.743
b: 12.954
Answer: a. 7.743\%.
{#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}.
OC[C@H]1O[C@@H](n2cnc3c(Nc4ccccc4)ncnc32)[C@H](O)[C@@H]1O
OC[C@H]1O[C@@H](n2cnc3c(Nc4ccccc4)ncnc32)[C@H](O)[C@@H]1O
(2R,3R,4S,5R)-2-(6-anilinopurin-9-yl)-5-(hydroxymethyl)oxolane-3,4-diol