You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
1-[2-[7-[5-(3-amino-4-propan-2-yloxyphenyl)-1,2,4-oxadiazol-3-yl]-1,2,4,5-tetrahydro-3-benzazepin-3-yl]ethyl]-3-ethylurea is the IUPAC name of a molecule. Please give its molecular formula.
user
C26H34N6O3
assistant