You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
1-(4-methyl-1,3-thiazol-2-yl)-3-[2-(5-phenyl-1,3,4-oxadiazol-2-yl)ethyl]urea The above is the IUPAC name of a molecule. Write its molecular formula.
user
C15H15N5O2S
assistant