Task: Answer the MCQ question.
Question: What is the hERG inhibition at a concentration of 1uM of a compound with the SMILES CCOC(=O)CC(=O)CSc1nc2ccc(C)cc2cc1C#N?
Constraint: You must return none, one or more options from a, b, c, d, or e without using any other words.
Options:
a -0.591
b 2.165
c -3.429
d 8.306
e 8.188
Answer: b. 2.165\%.
{#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}.
CCOC(=O)CC(=O)CSc1nc2ccc(C)cc2cc1C#N
CCOC(=O)CC(=O)CSc1nc2ccc(C)cc2cc1C#N
ethyl 4-(3-cyano-6-methylquinolin-2-yl)sulfanyl-3-oxobutanoate