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 3-phenyl-8-[6-(2,2,2-trifluoroethyl)-1H-benzimidazol-2-yl]-1-oxa-3,8-diazaspiro[4.5]decan-2-one;hydrochloride .
user
C22H22ClF3N4O2
assistant