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 ethyl (E)-3-[(4R,5S)-2,2-dimethyl-5-[(3-oxo-1-phenylsulfanyl-1H-isoindol-2-yl)methyl]-1,3-dioxolan-4-yl]prop-2-enoate .
user
C25H27NO5S
assistant