Task: Answer the MCQ question.
Query: What is the hERG inhibition at a concentration of 1uM of a compound with the SMILES O=C(O)Cn1c(=O)c(-c2ccccc2)nc2ccccc21?
Constraint: You must return none, one or more options from a, b, or c without using any additional words.
Options:
(a) 28.770
(b) 12.720
(c) -0.987
Answer: a. 28.770\%.
{#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}.
O=C(O)Cn1c(=O)c(-c2ccccc2)nc2ccccc21
O=C(O)Cn1c(=O)c(-c2ccccc2)nc2ccccc21
1-(2-hydroxy-2-oxoethyl)-3-phenylquinoxalin-2-one