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 N-[[2-(2,4-dimethoxy-3-methylphenyl)-5-methyl-1,3-oxazol-4-yl]methyl]-N-methyl-1-(4-methyl-1,3-thiazol-2-yl)ethanamine .
user
C21H27N3O3S
assistant