You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Under IUPAC nomenclature, a molecule named 3-[(1R)-21-methyl-14-oxo-3,13,21-triazapentacyclo[11.8.0.02,10.04,9.015,20]henicosa-2(10),4,6,8,15,17,19-heptaen-3-yl]-N-(5-methyl-1,3,4-thiadiazol-2-yl)propanamide is given. What is its corresponding molecular formula?
user
C25H24N6O2S
assistant