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 2-[2-[[2-methyl-3-(1,3,5-trimethylpyrazol-4-yl)propanoyl]amino]ethyl]-1,3-thiazole-4-carboxylic acid .
user
C16H22N4O3S
assistant