You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Please write the molecular formula of the molecule tert-butyl N-[(2S)-1-[[amino-(2-methyl-1,3-thiazol-5-yl)-oxo-lambda6-sulfanylidene]amino]-4-methyl-1-oxopentan-2-yl]carbamate .
user
C15H26N4O4S2
assistant