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 CC(C)C(=O)C1=Cc2cccc([N+](=O)[O-])c2OC1N1CCOCC1?
Constraint: You must return none, one or more options from a, b, c, or d without using any other words.
Options:
[a] 5.689
[b] 15.443
[c] 4.716
[d] 9.123
Answer: a. 5.689\%.
{#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}.
CC(C)C(=O)C1=Cc2cccc([N+](=O)[O-])c2OC1N1CCOCC1
CC(C)C(=O)C1=Cc2cccc([N+](=O)[O-])c2OC1N1CCOCC1
2-methyl-1-(2-morpholin-4-yl-8-nitro-2H-chromen-3-yl)propan-1-one