InChI=1/C20H30N2O4/c1-12-14-9-13(19(14,2)3)10-15(12)26-16(23)11-22-17(24)20(21-18(22)25)7-5-4-6-8-20/h12-15H,4-11H2,1-3H3,(H,21,25)/t12-,13-,14+,15+/m1/s1/f/h21H 9BBC23FAA1DC43B0