You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Please write the molecular formula of the molecule 3-O-cycloheptyl 6-O-methyl (4R,6R,7R)-2,7-dimethyl-4-(5-methylfuran-2-yl)-5-oxo-4,6,7,8-tetrahydro-1H-quinoline-3,6-dicarboxylate .
user
C26H33NO6
assistant