You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Please write the molecular formula of the molecule (1R,2S,21S)-12,13-dimethoxy-23-[(3R)-4-methylmorpholine-3-carbonyl]-7,19,23-triazatetracyclo[19.3.1.111,15.02,19]hexacosa-11,13,15(26)-triene-6,18-dione .
user
C31H46N4O6
assistant