Formula: C22H33NO9 | Mol. Weight: 455.50 g/mol
IUPAC: (1R,4R,5S,8R,9S,19R)-4-butan-2-yl-9-ethyl-4,5,9-trihydroxy-8-methyl-2,7,11-trioxa-16-azatricyclo[11.5.1.016,19]nonadec-13-ene-3,6,10-trione
CCC(C)C1(C(C(=O)OC(C(C(=O)OCC2=CCN3C2C(CC3)OC1=O)(CC)O)C)O)O