Task: Answer the MCQ question.
Question: What is the human ether-à-go-go related gene (hERG) inhibition at 1uM of a compound with the SMILES COc1cccc(CN2CCN(Cc3cc(OC)c(OC)cc3[N+](=O)[O-])CC2)c1.O=C(O)C(=O)O?
Constraint: You must return none, one or more options from a, b, c, d, or e without using any additional words.
Options:
a: 0.002
b: -18.541
c: 14.841
d: -6.005
e: 3.894
Answer: b. -18.541\%.
{#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}.
COc1cccc(CN2CCN(Cc3cc(OC)c(OC)cc3[N+](=O)[O-])CC2)c1.O=C(O)C(=O)O
COc1cccc(CN2CCN(Cc3cc(OC)c(OC)cc3[N+](=O)[O-])CC2)c1.O=C(O)C(=O)O
1-[(4,5-dimethoxy-2-nitrophenyl)methyl]-4-[(3-methoxyphenyl)methyl]piperazine;oxalic acid