You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
What is the molecular formula of the molecule disodium;[2-(4-aminophenyl)-1-hydroxy-1-phosphonoethyl]-hydroxyphosphinate;hydroxy-[1-hydroxy-2-[4-[[3-hydroxy-1-(2-methoxyanilino)-1-oxobut-2-en-2-yl]diazenyl]phenyl]-1-phosphonoethyl]phosphinate;N-(2-methoxyphenyl)-3-oxobutanamide ?
user
C38H47N5Na2O20P4
assistant