You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
(3S,7S)-13,22-dimethoxy-5-[2-[2-(trifluoromethyl)phenyl]acetyl]-2,15-dioxa-5,8,18-triazatetracyclo[18.2.2.110,14.03,7]pentacosa-1(22),10(25),11,13,20,23-hexaene-9,17-dione is the IUPAC name of a molecule. Please give its molecular formula.
user
C31H30F3N3O7
assistant