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 36-tert-butylspiro[13,16,19-triazatridecacyclo[32.6.2.12,16.15,9.17,11.03,15.04,12.017,29.020,28.022,27.031,41.038,42.030,43]pentatetraconta-1,3,12,14,17,19,22,24,26,28,30(43),31(41),34,36,38(42)-pentadecaene-21,9'-fluorene] .
user
C58H47N3
assistant