Task: Answer the multiple choice question.
Query: What is the human ether-à-go-go related gene (hERG) inhibition at 10uM of a drug with the SMILES OC1(c2cccs2)CN(c2ccc(Cl)cc2)C2=[N+]1CCCS2.[Br-]?
Constraint: You must return none, one or more options from a, b, c, or d without using any additional words.
Options:
[a] 11.897
[b] -31.082
[c] -73.574
[d] 4.124
Answer: c. -73.574%.
{#Task|Problem statement!}: Answer the {#multiple choice|multiple-choice|MCQ!} question.
{#Question|Query!}: What is the {herg_central_at_10uM__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_10uM%SMILES%}
Answer: {%multiple_choice_result}. {herg_central_at_10uM#}{herg_central_at_10uM__units}.
OC1(c2cccs2)CN(c2ccc(Cl)cc2)C2=[N+]1CCCS2.[Br-]
OC1(c2cccs2)CN(c2ccc(Cl)cc2)C2=[N+]1CCCS2.[Br-]
1-(4-chlorophenyl)-3-thiophen-2-yl-2,5,6,7-tetrahydroimidazo[2,1-b][1,3]thiazin-4-ium-3-ol;bromide