You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
[5-(aminomethyl)-2,3,4,6,7,8,9,9a-octahydro-1H-quinolizin-5-ium-2-yl] N-(2-methoxy-5-methylphenyl)carbamate The above is the IUPAC name of a molecule. Write its molecular formula.
user
C19H30N3O3+
assistant