Formula: C30H37NO9 | Mol. Weight: 555.60 g/mol
IUPAC: [(1S,3S,4aR,5S,6R,6aR,10aS,10bS)-1,5-diacetyloxy-4a,6a,7,10b-tetramethyl-2'-oxospiro[2,5,6,9,10,10a-hexahydro-1H-benzo[f]chromene-3,4'-oxolane]-6-yl] pyridine-3-carboxylate
CC1=CCCC2C1(C(C(C3(C2(C(CC4(O3)CC(=O)OC4)OC(=O)C)C)C)OC(=O)C)OC(=O)C5=CN=CC=C5)C