You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Provide the molecular formula for the IUPAC named substance (12R)-16-(diaminomethyl)-12-[2-hydroxy-5-[2-[2-hydroxy-5-[(E,9R)-11-[2-(2-hydroxyethyl)phenyl]-9-methyl-3-oxoundec-4-enyl]phenoxy]ethyl]phenyl]-6-azatricyclo[11.4.0.05,9]heptadeca-1(13),5(9),7,14,16-pentaen-2-yn-10-one .
user
C51H57N3O6
assistant