InChI=1S/C19H26N2O5/c1-12(2)17-18(23)20-15(19(24)25)11-13-6-8-14(9-7-13)26-10-4-3-5-16(22)21-17/h6-9,12,15,17H,3-5,10-11H2,1-2H3,(H,20,23)(H,21,22)(H,24,25)/t15-,17-/m0/s1