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 1-[3-hydroxy-2,2-dimethyl-6-(trifluoromethylsulfonyl)-3,4-dihydrochromen-4-yl]-4-propan-2-ylpiperazin-2-one .
user
C19H25F3N2O5S
assistant