You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
For the molecule named (2S,3R,5R)-2-(3-cyclohexyloxy-4-hydroxyphenyl)-5-[(1S,4S,5R)-5-ethyl-4-(2-hydroxyethyl)cyclohex-2-en-1-yl]-11-methoxy-9-(2-methylpropyl)-3,4,5,6-tetrahydro-2H-naphtho[2,1-f]chromene-3,8-diol by IUPAC nomenclature, provide its molecular formula.
user
C44H56O7
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