Task: Answer the MCQ question.
Question: What is the hERG inhibition at 10uM of a compound with the SMILES CCOc1ccc(S(=O)(=O)N2CCN(C(=O)c3cc([N+](=O)[O-])ccc3N3CCOCC3)CC2)cc1?
Constraint: You must return none, one or more options from a, b, c, d, or e without using any other words.
Options:
a 6.153
b -15.589
c -20.811
d 9.326
e 2.339
Answer: c. -20.811%.
{#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}.
CCOc1ccc(S(=O)(=O)N2CCN(C(=O)c3cc([N+](=O)[O-])ccc3N3CCOCC3)CC2)cc1
CCOc1ccc(S(=O)(=O)N2CCN(C(=O)c3cc([N+](=O)[O-])ccc3N3CCOCC3)CC2)cc1
[4-(4-ethoxyphenyl)sulfonylpiperazin-1-yl]-(2-morpholin-4-yl-5-nitrophenyl)methanone