You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Provide the molecular formula for the IUPAC named substance 1-[2-(2,3-dihydroindol-1-yl)-2-oxoethyl]-2-methyl-3-[(2-oxo-3,4-dihydro-1H-quinolin-4-yl)methyl]guanidine .
user
C22H25N5O2
assistant