Problem statement: 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 CCOc1ccc(C(C)=O)cc1COC(=O)c1cc([N+](=O)[O-])ccc1N1CCOCC1?
Constraint: You must return none, one or more options from a, b, or c without using any additional words.
Options:
[a] 5.921
[b] 11.636
[c] 1.783
Answer: a. 5.921\%.
{#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}.
CCOc1ccc(C(C)=O)cc1COC(=O)c1cc([N+](=O)[O-])ccc1N1CCOCC1
CCOc1ccc(C(C)=O)cc1COC(=O)c1cc([N+](=O)[O-])ccc1N1CCOCC1
(5-acetyl-2-ethoxyphenyl)methyl 2-morpholin-4-yl-5-nitrobenzoate