InChI=1/C19H28N2O7/c1-2-28-19(27)15(12-7-8-14(23)17(25)16(12)24)21-18(26)13(20)9-10-3-5-11(22)6-4-10/h3-6,12-17,22-25H,2,7-9,20H2,1H3,(H,21,26)/t12-,13-,14-,15-,16-,17-/m0/s1/f/h21H A6B91D04E4E86579