You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
N-[1-[4-(2-hydroxyethyl)piperazin-1-yl]-1-oxopropan-2-yl]-2,2-dimethyl-5-oxo-3,9b-dihydro-[1,3]thiazolo[2,3-a]isoindole-3-carboxamide The above is the IUPAC name of a molecule. Write its molecular formula.
user
C22H30N4O4S
assistant