You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Convert the IUPAC name of a molecule (10bR)-2-(3,4-dimethoxyphenyl)spiro[1,10b-dihydropyrazolo[1,5-c][1,3]benzoxazine-5,1'-cyclohexane] into molecular formula.
user
C23H26N2O3
assistant