Problem statement: Answer the multiple-choice question.
Question: What is the hERG inhibition at a concentration of 1uM of a drug with the SMILES CCCCc1nn2c(N)c(/C=C3\C=Nc4ccccc43)c(=O)nc2s1?
Constraint: You must return none, one or more options from a or b without using any other words.
Options:
a 2.673
b 9.694
Answer: a. 2.673\%.
{#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}.
CCCCc1nn2c(N)c(/C=C3\C=Nc4ccccc43)c(=O)nc2s1
CCCCc1nn2c(N)c(/C=C3\C=Nc4ccccc43)c(=O)nc2s1
5-amino-2-butyl-6-[(Z)-indol-3-ylidenemethyl]-[1,3,4]thiadiazolo[3,2-a]pyrimidin-7-one