You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Translate the chemical IUPAC name 1-[(1S,14R,15S)-13-[tri(propan-2-yl)silyloxymethyl]-3,17-diazapentacyclo[12.3.1.02,10.04,9.012,17]octadeca-2(10),4,6,8-tetraen-15-yl]ethanol into its molecular formula.
user
C28H44N2O2Si
assistant