Task: Answer the multiple-choice question.
Query: What is the human ether-à-go-go related gene (hERG) inhibition at 1uM of a drug with the SMILES CCCCn1c(N(CCOC(C)=O)C(C)=O)nc2ccccc21?
Constraint: You must return none, one or more options from a, b, or c without using any other words.
Options:
a: 13.543
b: 14.568
c: -1.245
Answer: c. -1.245\%.
{#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(N(CCOC(C)=O)C(C)=O)nc2ccccc21
CCCCn1c(N(CCOC(C)=O)C(C)=O)nc2ccccc21
2-[acetyl-(1-butylbenzimidazol-2-yl)amino]ethyl acetate