InChI=1/C19H31N3O4/c1-15-4-5-17(18(12-15)26-11-10-25-3)21-19(23)20-13-16-6-7-22(14-16)8-9-24-2/h4-5,12,16H,6-11,13-14H2,1-3H3,(H2,20,21,23)/p+1/t16-/m0/s1/fC19H32N3O4/h20-22H/q+1 5D4665CB2F513E32