You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Can you give the molecular formula of the molecule 9-tert-butyl-12-[5-(3-butylphenyl)-13,13-dimethyl-1-azapentacyclo[10.7.1.02,7.08,20.014,19]icosa-2(7),3,5,8(20),9,11,14,16,18-nonaen-10-yl]-18,18-diethyl-4,5-dimethyl-8,10-diaza-1-azoniapentacyclo[9.7.2.02,7.08,19.015,20]icosa-1(19),2(7),3,5,9,11,13,15(20)-octaene ?
user
C58H61N4+
assistant