You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
methyl (1R,6R,14R)-6-hydroxy-3,16-dimethyl-13,17-dioxo-5-oxa-3,16-diazatetracyclo[12.3.1.01,6.07,12]octadeca-7,9,11-triene-14-carboxylate The above is the IUPAC name of a molecule. Write its molecular formula.
user
C19H22N2O6
assistant