You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
tert-butyl N-[(16R)-3-cyclohexyl-7-(cyclopropylcarbamoyl)-10,13-diazapentacyclo[11.7.1.02,10.04,9.017,21]henicosa-1(21),2,4(9),5,7,17,19-heptaen-16-yl]carbamate The above is the IUPAC name of a molecule. Write its molecular formula.
user
C34H42N4O3
assistant