You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Please write the molecular formula of the molecule propan-2-yl 3-[2-[2-(dimethylamino)ethylamino]-2-oxoethyl]-7-methyl-5-phenyl-5H-[1,3]thiazolo[3,2-a]pyrimidine-6-carboxylate .
user
C23H30N4O3S
assistant