Task: Answer the multiple-choice question.
Query: What is the hERG inhibition at a concentration of 1uM of a compound with the SMILES O=c1[nH]c(=S)[nH]c2c1C(c1cc([N+](=O)[O-])c(N3CCOCC3)cc1N1CCOCC1)O2?
Constraint: You must return none, one or more options from a or b without using any other words.
Options:
a: 13.863
b: 9.012
Answer: a. 13.863\%.
{#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}.
O=c1[nH]c(=S)[nH]c2c1C(c1cc([N+](=O)[O-])c(N3CCOCC3)cc1N1CCOCC1)O2
O=c1[nH]c(=S)[nH]c2c1C(c1cc([N+](=O)[O-])c(N3CCOCC3)cc1N1CCOCC1)O2
7-(2,4-dimorpholin-4-yl-5-nitrophenyl)-3-sulfanylidene-8-oxa-2,4-diazabicyclo[4.2.0]oct-1(6)-en-5-one