Problem statement: Answer the multiple choice question.
Question: What is the hERG inhibition at a concentration of 1uM of a drug with the SMILES CCOC(=O)CSc1nc2sc(C)c(C)c2c(=O)n1C?
Constraint: You must return none, one or more options from a, b, c, or d without using any additional words.
Options:
[a] 2.138
[b] 4.443
[c] 12.946
[d] 8.015
Answer: a. 2.138\%.
{#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)CSc1nc2sc(C)c(C)c2c(=O)n1C
CCOC(=O)CSc1nc2sc(C)c(C)c2c(=O)n1C
ethyl 2-(3,5,6-trimethyl-4-oxothieno[2,3-d]pyrimidin-2-yl)sulfanylacetate