You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
[10,13-dimethyl-17-(5-methylhexyl)-2,3,4,7,8,9,11,12,14,15,16,17-dodecahydro-1H-cyclopenta[a]phenanthren-3-yl] N-(3-amino-3-methylbutyl)-N-(4-amino-4-methylpentyl)carbamate The above is the IUPAC name of a molecule. Write its molecular formula.
user
C38H69N3O2
assistant