You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Provide the molecular formula for the IUPAC named substance 2-[methyl-(13-propyl-16-thia-2,3,4,5,7-pentaza-13-azoniatetracyclo[7.7.0.02,6.010,15]hexadeca-1(9),3,5,7,10(15)-pentaen-8-yl)amino]ethanol .
user
C15H22N7OS+
assistant