You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
N-[(2-methoxyphenyl)methyl]-2-[(1S)-1-[4-(4-methoxyphenyl)sulfonylpiperazin-1-yl]ethyl]quinazolin-4-amine The above is the IUPAC name of a molecule. Write its molecular formula.
user
C29H33N5O4S
assistant