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 NC(=O)CC(NC(=O)c1ccccc1)c1ccc(N2CCN(c3ccccn3)CC2)c([N+](=O)[O-])c1?
Constraint: You must return none, one or more options from a, b, c, or d without using any additional words.
Options:
a.) 1.757
b.) 7.648
c.) 3.000
d.) 2.732
Answer: b. 7.648\%.
{#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}.
NC(=O)CC(NC(=O)c1ccccc1)c1ccc(N2CCN(c3ccccn3)CC2)c([N+](=O)[O-])c1
NC(=O)CC(NC(=O)c1ccccc1)c1ccc(N2CCN(c3ccccn3)CC2)c([N+](=O)[O-])c1
N-[3-amino-1-[3-nitro-4-(4-pyridin-2-ylpiperazin-1-yl)phenyl]-3-oxopropyl]benzamide