You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
(3aR,6aR)-3-methyl-2,3,3a,5,6,6a-hexahydrofuro[3,2-b]furan-6-ol;4-[[1-[[6-(butan-2-ylideneamino)-3-chloro-5-methylpyridin-2-yl]amino]-7-fluoro-2,3-dihydro-1H-inden-5-yl]oxy]-2-methylbutan-2-ol;ethane;propane is the IUPAC name of a molecule. Please give its molecular formula.
user
C36H57ClFN3O5
assistant