Task: Answer the MCQ question.
Query: What is the hERG inhibition at a concentration of 1uM of a compound with the SMILES O=[n+]1c2c(n([O-])c3cc(Br)ccc31)CCC2?
Constraint: You must return none, one or more options from a, b, c, d, or e without using any other words.
Options:
a) 1.097
b) 21.422
c) 12.930
d) 3.904
e) 14.059
Answer: d. 3.904\%.
{#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=[n+]1c2c(n([O-])c3cc(Br)ccc31)CCC2
O=[n+]1c2c(n([O-])c3cc(Br)ccc31)CCC2
6-bromo-4-oxido-2,3-dihydro-1H-cyclopenta[b]quinoxalin-9-ium 9-oxide