Problem statement: 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 CCn1cc(C(c2ccccc2)C(C(C)=O)[N+](=O)[O-])c2ccccc21?
Constraint: You must return none, one or more options from a, b, c, d, or e without using any other words.
Options:
(a) 9.371
(b) 12.862
(c) 11.547
(d) 12.088
(e) 12.540
Answer: a. 9.371\%.
{#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}.
CCn1cc(C(c2ccccc2)C(C(C)=O)[N+](=O)[O-])c2ccccc21
CCn1cc(C(c2ccccc2)C(C(C)=O)[N+](=O)[O-])c2ccccc21
4-(1-ethylindol-3-yl)-3-nitro-4-phenylbutan-2-one