InChI=1/C19H24N2O5/c22-17(20-12-14-5-4-10-24-14)18(23)21-13-6-7-15-16(11-13)26-19(25-15)8-2-1-3-9-19/h6-7,11,14H,1-5,8-10,12H2,(H,20,22)(H,21,23)/t14-/m1/s1/f/h20-21H 3882877FFDEDB190