You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
5-[[tert-butyl(dimethyl)silyl]oxymethyl]-N-[(2,4-dimethoxyphenyl)methyl]-4-methyl-4-azatricyclo[7.6.0.03,7]pentadeca-1(9),2,5,7-tetraen-10-imine is the IUPAC name of a molecule. Please give its molecular formula.
user
C31H44N2O3Si
assistant