Problem statement: Answer the MCQ question.
Question: What is the human ether-à-go-go related gene (hERG) inhibition at 1uM of a drug with the SMILES Cl.O=C1OC(CN2CCOCC2)CN1N=Cc1ccc([N+](=O)[O-])o1?
Constraint: You must return none, one or more options from a, b, c, d, or e without using any other words.
Options:
[a] 4.564
[b] 1.304
[c] 7.691
[d] -0.060
[e] 8.536
Answer: a. 4.564\%.
{#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}.
Cl.O=C1OC(CN2CCOCC2)CN1N=Cc1ccc([N+](=O)[O-])o1
Cl.O=C1OC(CN2CCOCC2)CN1N=Cc1ccc([N+](=O)[O-])o1
5-(morpholin-4-ylmethyl)-3-[(5-nitrofuran-2-yl)methylideneamino]-1,3-oxazolidin-2-one;hydrochloride