You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Can you give the molecular formula of the molecule (2Z,5R)-2-[(5-bromo-2-hydroxy-3-methoxyphenyl)methylidene]-7-methyl-3-oxo-N,5-diphenyl-5H-[1,3]thiazolo[3,2-a]pyrimidine-6-carboxamide ?
user
C28H22BrN3O4S
assistant