You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
For the molecule named 2-O-tert-butyl 1-O-methyl (1R)-6-[(2-chloro-6-methylpyridin-4-yl)methoxy]-3,4-dihydro-1H-isoquinoline-1,2-dicarboxylate;N-[4-[[(1R)-1-methoxycarbonyl-2-[(2-methylpropan-2-yl)oxycarbonyl]-3,4-dihydro-1H-isoquinolin-6-yl]oxymethyl]phenyl]methanimine oxide by IUPAC nomenclature, provide its molecular formula.
user
C47H55ClN4O11
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