You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
What is the molecular formula of the compound with this IUPAC name 5-[6-methoxy-7-(tritiomethoxy)cinnolin-4-yl]-3-methyl-N-propan-2-ylpyridin-2-amine ?
user
C19H22N4O2
assistant