You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
4-[amino-(2-amino-3,4-dioxocyclobuten-1-yl)amino]-3-hydroxy-N-methyl-N-(5-methyl-1,2-oxazol-3-yl)thiophene-2-carboxamide is the IUPAC name of a molecule. Please give its molecular formula.
user
C14H13N5O5S
assistant