InChI=1/C15H31N3O3/c1-12(2)21-9-7-8-16-13(19)10-18(6)11-14(20)17-15(3,4)5/h12H,7-11H2,1-6H3,(H,16,19)(H,17,20)/p+1/fC15H32N3O3/h16-18H/q+1 1A20F5FFD38EC5BF