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 (3S,4S)-6,7-dimethoxy-3-(4-methoxyphenyl)-2-methyl-1-oxo-N-(3-propan-2-yloxypropyl)-3,4-dihydroisoquinoline-4-carboxamide .
user
C26H34N2O6
assistant