You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
20-[2-(1-methoxyethyl)pyridin-3-yl]-17,17-dimethyl-21-(2,2,2-trifluoroethyl)-15-oxa-4-thia-9,21,27,28-tetrazapentacyclo[17.5.2.12,5.19,13.022,26]octacosa-1(25),2,5(28),19,22(26),23-hexaene-8,14-dione The above is the IUPAC name of a molecule. Write its molecular formula.
user
C34H38F3N5O4S
assistant