Task: Answer the MCQ question.
Query: What is the human ether-à-go-go related gene (hERG) inhibition at 1uM of a drug with the SMILES CCCc1nc2oc3ccccc3c(=O)c2c(=O)n1-c1ccc(C)cc1?
Constraint: You must return none, one or more options from a or b without using any other words.
Options:
[a] 5.796
[b] 13.865
Answer: b. 13.865\%.
{#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}.
CCCc1nc2oc3ccccc3c(=O)c2c(=O)n1-c1ccc(C)cc1
CCCc1nc2oc3ccccc3c(=O)c2c(=O)n1-c1ccc(C)cc1
3-(4-methylphenyl)-2-propylchromeno[2,3-d]pyrimidine-4,5-dione