Task: Answer the MCQ question.
Question: What is the hERG inhibition at 1uM of a drug with the SMILES CCCCn1c(-c2cccs2)nc2oc3ccccc3c(=O)c2c1=O?
Constraint: You must return none, one or more options from a, b, c, or d without using any additional words.
Options:
a) 8.036
b) 8.469
c) 1.300
d) 14.801
Answer: a. 8.036\%.
{#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}.
CCCCn1c(-c2cccs2)nc2oc3ccccc3c(=O)c2c1=O
CCCCn1c(-c2cccs2)nc2oc3ccccc3c(=O)c2c1=O
3-butyl-2-(thiophen-2-yl)chromeno[2,3-d]pyrimidine-4,5-dione