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system
Name the molecular formula for the molecule established as [(3S,3aR,4aR,5R,8aR,9aR)-8a-methyl-2-oxospiro[3a,4,4a,6,7,8,9,9a-octahydro-3H-benzo[f][1]benzofuran-5,2'-oxirane]-3-yl]methyl-(2-piperidin-1-ium-1-ylethyl)azanium using the IUPAC nomenclature.
user
C22H38N2O3+2
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