You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Under IUPAC nomenclature, a molecule named (2S,5R)-7-[(1S)-1-amino-2-(4-hydroxyphenyl)ethyl]-2-(hydroxymethyl)-8-methyl-5-[4-(methylamino)butyl]-4-oxonon-7-enamide;ethane is given. What is its corresponding molecular formula?
user
C26H45N3O4
assistant