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 N-[6-[4-(4-methoxyphenyl)piperazin-1-yl]-5-nitropyrimidin-4-yl]-4-methyl-1,3-benzothiazol-2-amine ?
user
C23H23N7O3S
assistant