You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Provide the molecular formula for the IUPAC named substance 4-[[5,6-dimethyl-4-(4-phenyl-3,6-dihydro-2H-pyridin-1-yl)thieno[2,3-d]pyrimidin-2-yl]methyl]morpholin-4-ium .
user
C24H29N4OS+
assistant