You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Can you give the molecular formula of the molecule [4-[amino-(4,5-dichloro-2-hydroxyphenyl)methyl]piperidin-1-yl]-phenylmethanone;2,2,2-trifluoroacetic acid ?
user
C21H21Cl2F3N2O4
assistant