Task: Answer the multiple choice question.
Query: What is the human ether-à-go-go related gene (hERG) inhibition at a concentration of 1uM of a compound with the SMILES Fc1cccc2sc(Nc3nc4cc5c(cc4s3)OCCO5)nc12?
Constraint: You must return none, one or more options from a or b without using any additional words.
Options:
a 8.174
b 19.498
Answer: b. 19.498\%.
{#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}.
Fc1cccc2sc(Nc3nc4cc5c(cc4s3)OCCO5)nc12
Fc1cccc2sc(Nc3nc4cc5c(cc4s3)OCCO5)nc12
N-(4-fluoro-1,3-benzothiazol-2-yl)-6,7-dihydro-[1,4]dioxino[2,3-f][1,3]benzothiazol-2-amine