Task: Answer the multiple-choice question.
Question: What is the hERG inhibition at a concentration of 1uM of a drug with the SMILES O=[N+]([O-])c1ccc2sc(SCc3nc4ccccn4c3Br)nc2c1?
Constraint: You must return none, one or more options from a, b, or c without using any additional words.
Options:
a: 9.318
b: 18.773
c: 23.295
Answer: c. 23.295\%.
{#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+]([O-])c1ccc2sc(SCc3nc4ccccn4c3Br)nc2c1
O=[N+]([O-])c1ccc2sc(SCc3nc4ccccn4c3Br)nc2c1
[O][=N+1][Branch1][C][O-1][C][=C][C][=C][S][C][Branch1][P][S][C][C][N][=C][C][=C][C][=C][N][Ring1][=Branch1][C][=Ring1][=Branch2][Br][=N][C][Ring1][P][=C][Ring2][Ring1][Branch1]
[2-[(3-bromoimidazo[1,2-a]pyridin-2-yl)methylsulfanyl]-1,3-benzothiazol-5-yl]-oxido-oxoazanium