You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
4-methyl-2-[2-[(5-methyl-1,2-oxazol-3-yl)amino]-2-oxoethyl]sulfanyl-1,3-thiazole-5-carboxylic acid The above is the IUPAC name of a molecule. Write its molecular formula.
user
C11H11N3O4S2
assistant