You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Can you give the molecular formula of the molecule 4-amino-5-[[5-amino-1-[[1-carboxy-2-(4-hydroxyphenyl)ethyl]amino]-1,5-dioxopentan-2-yl]amino]-5-oxopentanoic acid ?
user
C19H26N4O8
assistant