You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Translate the chemical IUPAC name 2-[[3-[2-[(4-methylphenyl)sulfonylamino]ethyl]-[1,2,4]triazolo[4,3-b]pyridazin-6-yl]sulfanyl]-N-(5-methyl-1,3,4-thiadiazol-2-yl)acetamide into its molecular formula.
user
C19H20N8O3S3
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