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 Cn1c(-c2cccc([N+](=O)[O-])c2)cnc1NCc1cccc([N+](=O)[O-])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 -28.180
b 7.713
c 2.448
d 10.459
e 6.514
Answer: a. -28.180\%.
{#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}.
Cn1c(-c2cccc([N+](=O)[O-])c2)cnc1NCc1cccc([N+](=O)[O-])c1.O=C(O)C(=O)O
Cn1c(-c2cccc([N+](=O)[O-])c2)cnc1NCc1cccc([N+](=O)[O-])c1.O=C(O)C(=O)O
1-methyl-5-(3-nitrophenyl)-N-[(3-nitrophenyl)methyl]imidazol-2-amine;oxalic acid