Formula: C31H45NO4 | Mol. Weight: 495.70 g/mol
IUPAC: (2R)-2-[(2R,5S,6R)-6-[(3E,5E,7E,9E,11S)-11-ethyl-16-oxo-16-(1H-pyrrol-2-yl)hexadeca-3,5,7,9-tetraen-3-yl]-5-methyloxan-2-yl]propanoic acid
CCC(CCCCC(=O)C1=CC=CN1)C=CC=CC=CC=C(CC)C2C(CCC(O2)C(C)C(=O)O)C