You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
5-(6,6-dimethyl-2,4-dioxo-3-azabicyclo[3.1.0]hexan-3-yl)-3-methyl-1,2-thiazole-4-carboxylic acid is the IUPAC name of a molecule. Please give its molecular formula.
user
C12H12N2O4S
assistant