Task: Answer the MCQ question.
Query: What is the hERG inhibition at 1uM of a drug with the SMILES COc1ccc(CCNC(=O)c2ccc([N+](=O)[O-])cc2)cc1?
Constraint: You must return none, one or more options from a, b, c, d, or e without using any other words.
Options:
[a] 3.209
[b] 13.759
[c] -4.259
[d] 5.431
[e] 15.664
Answer: a. 3.209\%.
{#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(CCNC(=O)c2ccc([N+](=O)[O-])cc2)cc1
COc1ccc(CCNC(=O)c2ccc([N+](=O)[O-])cc2)cc1
N-[2-(4-methoxyphenyl)ethyl]-4-nitrobenzamide