You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
For the molecule named [4-[(2R,4S,5S,6R)-2-[4-(aminomethyl)phenyl]-6-[(6,7-dimethoxy-3,4-dihydro-1H-isoquinolin-2-yl)methyl]-5-methyl-1,3-dioxan-4-yl]phenyl]methanol by IUPAC nomenclature, provide its molecular formula.
user
C31H38N2O5
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