InChI=1/C19H26N2O4/c1-13-7-6-8-14(2)16(13)25-12-15(22)11-21-17(23)19(20-18(21)24)9-4-3-5-10-19/h6-8,15,22H,3-5,9-12H2,1-2H3,(H,20,24)/t15-/m1/s1/f/h20H	50A2E21E0B48FD68