InChI=1/C15H27N3O3/c1-15(2,3)12(13(19)20)17-14(21)16-10-7-9-18-8-5-4-6-11(10)18/h10-12H,4-9H2,1-3H3,(H,19,20)(H2,16,17,21)/t10-,11+,12+/m0/s1/f/h16-18H 81107243678A8230