InChI=1/C15H27N3O3/c1-11-4-3-5-13(10-11)17-14(19)16-12-6-8-18(9-7-12)15(20)21-2/h11-13H,3-10H2,1-2H3,(H2,16,17,19)/t11-,13+/m1/s1/f/h16-17H 849A2608E09FCBED