Formula: C26H29N3O4 | Mol. Weight: 447.50 g/mol
IUPAC: (1'S,3R,7'S,9'S)-7,7,10',10'-tetramethylspiro[1H-pyrano[2,3-g]indole-3,11'-3,13-diazatetracyclo[5.5.2.01,9.03,7]tetradecane]-2,2',14'-trione
CC1(C=CC2=C(O1)C=CC3=C2NC(=O)C34CC56C(C4(C)C)CC7(CCCN7C5=O)C(=O)N6)C