You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
What is the molecular formula of the compound with this IUPAC name (2S)-2-[[(2S)-1-(4-methylphenyl)sulfonylpyrrolidine-2-carbonyl]amino]-3-[4-(4-methylpiperazine-1-carbonyl)oxyphenyl]propanoic acid ?
user
C27H34N4O7S
assistant