Task: Answer the multiple choice question.
Query: What is the human ether-à-go-go related gene (hERG) inhibition at 1uM of a compound with the SMILES CCO/N=C(/c1nonc1N)N1CCN(c2ccc([N+](=O)[O-])cc2)CC1?
Constraint: You must return none, one or more options from a, b, c, or d without using any other words.
Options:
a. -8.178
b. 6.769
c. 4.883
d. 11.183
Answer: c. 4.883\%.
{#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}.
CCO/N=C(/c1nonc1N)N1CCN(c2ccc([N+](=O)[O-])cc2)CC1
CCO/N=C(/c1nonc1N)N1CCN(c2ccc([N+](=O)[O-])cc2)CC1
4-[(Z)-N-ethoxy-C-[4-(4-nitrophenyl)piperazin-1-yl]carbonimidoyl]-1,2,5-oxadiazol-3-amine