InChI=1/C15H27N3O3/c1-4-21-12(8-16)9-18-13(19)15(17-14(18)20)10(2)6-5-7-11(15)3/h10-12H,4-9,16H2,1-3H3,(H,17,20)/p+1/t10-,11-,12+/m0/s1/fC15H28N3O3/h16-17H/q+1 EF002D094DC0DAC9