InChI=1/C19H26N2O4/c1-13(15-6-5-11-23-15)20-18(22)21-14-7-8-16-17(12-14)25-19(24-16)9-3-2-4-10-19/h7-8,12-13,15H,2-6,9-11H2,1H3,(H2,20,21,22)/t13-,15+/m1/s1/f/h20-21H CB0B6B430CF10733