Robuta

https://webbook.nist.gov/cgi/inchi/InChI%3D1S/C28H51NO3/c1-2-3-4-5-6-7-8-9-10-11-12-13-14-18-24-32-28(31)26-22-19-23-29(26)27(30)25-20-16-15-17-21-25/h25-26H%2C2-24H2%2C1H3 L-Proline, N-(cyclohexanecarbonyl)-, hexadecyl ester lnester https://pubchem.ncbi.nlm.nih.gov/compound/4-Cyclohexanecarbonyl-4_7-diazatricyclo_9.4.0.0_2_7_pentadeca-1_15_11_13-trien-6-one 4-Cyclohexanecarbonyl-4,7-diazatricyclo(9.4.0.0,2,7)pentadeca-1(15),11,13-trien-6-one - PubChem 4-Cyclohexanecarbonyl-4,7-diazatricyclo(9.4.0.0,2,7)pentadeca-1(15),11,13-trien-6-one chemical information summary.