Task: Answer the MCQ question.
Question: What is the hERG inhibition at a concentration of 1uM of a drug with the SMILES COc1ccc(OC)c(C(=O)NC(CC(N)=O)c2ccc(NCCN3CCCCC3)c([N+](=O)[O-])c2)c1?
Constraint: You must return none, one or more options from a, b, c, d, or e without using any other words.
Options:
a: 13.453
b: 2.048
c: 2.340
d: 21.976
e: 16.921
Answer: b. 2.048\%.
{#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}.
COc1ccc(OC)c(C(=O)NC(CC(N)=O)c2ccc(NCCN3CCCCC3)c([N+](=O)[O-])c2)c1
COc1ccc(OC)c(C(=O)NC(CC(N)=O)c2ccc(NCCN3CCCCC3)c([N+](=O)[O-])c2)c1
[5-[3-amino-1-[(2,5-dimethoxybenzoyl)amino]-3-oxopropyl]-2-(2-piperidin-1-ylethylamino)phenyl]-oxido-oxoazanium