Task: Answer the multiple choice question.
Query: What is the hERG inhibition at a concentration of 1uM of a compound with the SMILES N#Cc1c(NC(=O)c2cc([N+](=O)[O-])ccc2N2CCOCC2)sc2c1CCCC2?
Constraint: You must return none, one or more options from a, b, c, or d without using any other words.
Options:
a: 18.066
b: 7.818
c: 3.889
d: 5.169
Answer: b. 7.818\%.
{#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}.
N#Cc1c(NC(=O)c2cc([N+](=O)[O-])ccc2N2CCOCC2)sc2c1CCCC2
N#Cc1c(NC(=O)c2cc([N+](=O)[O-])ccc2N2CCOCC2)sc2c1CCCC2
N-(3-cyano-4,5,6,7-tetrahydro-1-benzothiophen-2-yl)-2-morpholin-4-yl-5-nitrobenzamide