Formula: C39H40N2O9 | Mol. Weight: 680.70 g/mol
IUPAC: [(3S,4aR,5S,6R,6aR,10R,10bR)-10-benzoyloxy-4a,6a,7,10b-tetramethyl-2'-oxo-5-(pyridine-3-carbonyloxy)spiro[2,5,6,9,10,10a-hexahydro-1H-benzo[f]chromene-3,4'-oxolane]-6-yl] pyridine-3-carboxylate
CC1=CCC(C2C1(C(C(C3(C2(CCC4(O3)CC(=O)OC4)C)C)OC(=O)C5=CN=CC=C5)OC(=O)C6=CN=CC=C6)C)OC(=O)C7=CC=CC=C7