You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
What is the molecular formula of the molecule identified by (14R,17S)-14-benzyl-22,23-dimethoxy-17-methyl-9-(2-methyl-1H-imidazole-5-carbonyl)-2-oxa-6,9,12,15,18-pentazabicyclo[18.2.2]tetracosa-1(22),20,23-triene-7,13,16,19-tetrone ?
user
C33H41N7O8
assistant