Task: Answer the multiple choice question.
Question: What is the human ether-à-go-go related gene (hERG) inhibition at 1uM of a compound with the SMILES COc1cccc(NC(=O)c2ccc(-c3ccccc3[N+](=O)[O-])o2)c1?
Constraint: You must return none, one or more options from a, b, or c without using any additional words.
Options:
a. -2.988
b. 8.248
c. -3.825
Answer: a. -2.988\%.
{#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(NC(=O)c2ccc(-c3ccccc3[N+](=O)[O-])o2)c1
COc1cccc(NC(=O)c2ccc(-c3ccccc3[N+](=O)[O-])o2)c1
[C][O][C][=C][C][=C][C][Branch2][Ring1][N][N][C][=Branch1][C][=O][C][=C][C][=C][Branch1][=C][C][=C][C][=C][C][=C][Ring1][=Branch1][N+1][=Branch1][C][=O][O-1][O][Ring1][=C][=C][Ring2][Ring1][#Branch1]
N-(3-methoxyphenyl)-5-(2-nitrophenyl)furan-2-carboxamide