You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Name the molecular formula for the molecule established as 3-(4-methyl-6,7-dihydro-4H-thieno[3,2-c]pyridin-5-yl)pyridazine-4-carbothioamide using the IUPAC nomenclature.
user
C13H14N4S2
assistant