You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
2-aminoethanol;2-[4-oxo-3-[[5-(trifluoromethyl)-1,3-benzothiazol-2-yl]methyl]phthalazin-1-yl]acetic acid The above is the IUPAC name of a molecule. Write its molecular formula.
user
C23H26F3N5O5S
assistant