InChI=1/C19H27N3O4/c1-13-7-8-14(18(25)26)11-15(13)21-17(24)16(23)20-12-19(22(2)3)9-5-4-6-10-19/h7-8,11H,4-6,9-10,12H2,1-3H3,(H,20,23)(H,21,24)(H,25,26)/f/h20-22H 85CAA00D1D69FA77