You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Please write the molecular formula of the molecule 2-(1,8-diethyl-4,9-dihydro-3H-pyrano[3,4-b]indol-1-yl)-N-[[dimethyl(propyl)silyl]methyl]acetamide .
user
C23H36N2O2Si
assistant