You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
For the molecule named 5-(5-amino-3,4-dihydro-2H-quinoline-1-carbonyl)-N,N,6-trimethylpyridine-2-carboxamide by IUPAC nomenclature, provide its molecular formula.
user
C19H22N4O2
assistant