InChI=1/C19H26N2O4/c1-12(2)17(20-13(3)22)18(23)21-14-7-8-15-16(11-14)25-19(24-15)9-5-4-6-10-19/h7-8,11-12,17H,4-6,9-10H2,1-3H3,(H,20,22)(H,21,23)/t17-/m0/s1/f/h20-21H	A85AC87251342A37