You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
For the molecule named 6-methoxy-3-[2-(9-methoxy-7-thiophen-2-yl-3,5-dihydro-2H-1,4-benzoxazepin-4-yl)-2-oxoethyl]-1,3-dihydroindol-2-one by IUPAC nomenclature, provide its molecular formula.
user
C25H24N2O5S
assistant