Task: Answer the MCQ question.
Query: What is the human ether-à-go-go related gene (hERG) inhibition at 10uM of a drug with the SMILES CCOc1cc(C2NC(=O)N(C)C(C)=C2[N+](=O)[O-])ccc1OC(C)=O?
Constraint: You must return none, one or more options from a, b, c, or d without using any additional words.
Options:
a: 18.747
b: 6.822
c: -1.244
d: 24.330
Answer: a. 18.747%.
{#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}.
CCOc1cc(C2NC(=O)N(C)C(C)=C2[N+](=O)[O-])ccc1OC(C)=O
CCOc1cc(C2NC(=O)N(C)C(C)=C2[N+](=O)[O-])ccc1OC(C)=O
[4-(3,4-dimethyl-5-nitro-2-oxo-1,6-dihydropyrimidin-6-yl)-2-ethoxyphenyl] acetate