Formula: C21H26N2O5 | Mol. Weight: 386.40 g/mol
IUPAC: methyl (1S,3R,4aS,5aS,6S,10aR)-3-hydroxy-1-methyl-2'-oxospiro[1,3,4,4a,5,5a,7,8,10,10a-decahydropyrano[3,4-f]indolizine-6,3'-1H-indole]-4-carboxylate
CC1C2CN3CCC4(C3CC2C(C(O1)O)C(=O)OC)C5=CC=CC=C5NC4=O