You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Under IUPAC nomenclature, a molecule named (4S,4aS,9aS)-4-(methoxymethyl)-7-[(5-methylfuran-2-yl)methyl]-3,4,4a,5,6,8,9,9a-octahydro-2H-pyrido[3,4-d]azepin-1-one is given. What is its corresponding molecular formula?
user
C17H26N2O3
assistant