You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Provide the molecular formula for the IUPAC named substance 2-[8-methyl-7-[(4-methyl-1,3-thiazol-5-yl)methyl]-6,8-dihydro-5H-imidazo[1,2-a]pyrazin-2-yl]-N-propan-2-ylacetamide;2,2,2-trifluoroacetic acid .
user
C21H27F6N5O5S
assistant