Formula: C22H26N2O6 | Mol. Weight: 414.50 g/mol
IUPAC: 4-[(1S,13S,16S,18S)-18-methoxy-15-methyl-14-oxo-5,7-dioxa-12,15-diazapentacyclo[11.7.0.01,16.02,10.04,8]icosa-2,4(8),9,19-tetraen-12-yl]butanoic acid
CN1C2CC(C=CC23C(C1=O)N(CC4=CC5=C(C=C34)OCO5)CCCC(=O)O)OC