You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Name the molecular formula for the molecule established as (2S)-3-[(4a-hydroxy-1,3,4,5,6,7,8,8a-octahydroisoquinoline-2-carbonyl)amino]-2-hydroxypropanoic acid using the IUPAC nomenclature.
user
C13H22N2O5
assistant