Task: Answer the multiple-choice question.
Question: What is the hERG inhibition at a concentration of 10uM of a compound with the SMILES CCCCc1ccc(NC(=O)COc2ccc(C(=O)Nc3ccccc3OC)cc2)cc1?
Constraint: You must return none, one or more options from a or b without using any other words.
Options:
[a] 12.561
[b] 24.040
Answer: a. 12.561%.
{#Task|Problem statement!}: Answer the {#multiple choice|multiple-choice|MCQ!} question.
{#Question|Query!}: What is the {herg_central_at_10uM__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_10uM%SMILES%}
Answer: {%multiple_choice_result}. {herg_central_at_10uM#}{herg_central_at_10uM__units}.
CCCCc1ccc(NC(=O)COc2ccc(C(=O)Nc3ccccc3OC)cc2)cc1
CCCCc1ccc(NC(=O)COc2ccc(C(=O)Nc3ccccc3OC)cc2)cc1
4-[2-(4-butylanilino)-2-oxoethoxy]-N-(2-methoxyphenyl)benzamide