Task: Answer the MCQ question.
Query: What is the hERG inhibition at a concentration of 10uM of a drug with the SMILES CC(=O)n1cc([C@H]2C=C(C(=O)Nc3ccccc3)O[C@@H](OCc3ccc(CO)cc3)C2)c2ccccc21?
Constraint: You must return none, one or more options from a or b without using any additional words.
Options:
a: -2.847
b: -6.446
Answer: a. -2.847%.
{#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}.
CC(=O)n1cc([C@H]2C=C(C(=O)Nc3ccccc3)O[C@@H](OCc3ccc(CO)cc3)C2)c2ccccc21
CC(=O)n1cc([C@H]2C=C(C(=O)Nc3ccccc3)O[C@@H](OCc3ccc(CO)cc3)C2)c2ccccc21
(2R,4R)-4-(1-acetylindol-3-yl)-2-[[4-(hydroxymethyl)phenyl]methoxy]-N-phenyl-3,4-dihydro-2H-pyran-6-carboxamide