Task: Answer the multiple choice question.
Query: What is the hERG inhibition at a concentration of 1uM of a drug with the SMILES COc1ccccc1N1CCN(c2ccc(N3C(=O)CCC3=O)cc2[N+](=O)[O-])CC1?
Constraint: You must return none, one or more options from a, b, c, d, or e without using any other words.
Options:
a. 12.858
b. 11.428
c. 13.168
d. 2.104
e. 16.267
Answer: a. 12.858\%.
{#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}.
COc1ccccc1N1CCN(c2ccc(N3C(=O)CCC3=O)cc2[N+](=O)[O-])CC1
COc1ccccc1N1CCN(c2ccc(N3C(=O)CCC3=O)cc2[N+](=O)[O-])CC1
1-[4-[4-(2-methoxyphenyl)piperazin-1-yl]-3-nitrophenyl]pyrrolidine-2,5-dione