Formula: C23H28N2O5 | Mol. Weight: 412.50 g/mol
IUPAC: [(1R)-1-[(1R,2R,5S,6S,7S,8S,11S)-1'-methoxy-4-methyl-2'-oxospiro[9-oxa-4-azatetracyclo[6.3.1.02,6.05,11]dodecane-7,3'-indole]-2-yl]ethyl] acetate
CC(C12CN(C3C1C4(C5CC2C3CO5)C6=CC=CC=C6N(C4=O)OC)C)OC(=O)C