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system
Provide the molecular formula for the IUPAC named substance 6-cyclohexa-1,3-dien-1-yl-2-[6-(2-cyclohexa-1,5-dien-1-yl-1-methyl-3,6-dihydro-2H-pyridin-6-yl)spiro[1,2,5,6-tetrahydroxanthene-9,9'-xanthene]-3'-yl]-1,2-dihydropyridine .
user
C48H46N2O2
assistant