You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Under IUPAC nomenclature, a molecule named (2S)-3-hydroxy-2-[(6-oxo-1,3,4,7,8,8a-hexahydropyrrolo[1,2-a]pyrazine-2-carbonyl)amino]propanoic acid is given. What is its corresponding molecular formula?
user
C11H17N3O5
assistant