InChI=1/C19H26N2O4/c1-19(2,3)16(22)17(23)21-11-5-9-15(21)18(24)25-12-6-8-14-7-4-10-20-13-14/h4,7,10,13,15H,5-6,8-9,11-12H2,1-3H3/t15-/m0/s1 E06CF7DDFDC95FA8