Task: Answer the multiple-choice question.
Query: What is the human ether-à-go-go related gene (hERG) inhibition at 1uM of a drug with the SMILES COc1ccc(C2=Nn3c([n+](C)c4ccccc43)SC2)cc1.[Br-]?
Constraint: You must return none, one or more options from a, b, or c without using any additional words.
Options:
a) -13.211
b) 11.165
c) 27.188
Answer: a. -13.211\%.
{#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}.
COc1ccc(C2=Nn3c([n+](C)c4ccccc43)SC2)cc1.[Br-]
COc1ccc(C2=Nn3c([n+](C)c4ccccc43)SC2)cc1.[Br-]
3-(4-methoxyphenyl)-10-methyl-2H-[1,3,4]thiadiazino[3,2-a]benzimidazol-10-ium;bromide