InChI=1/C15H31N3O4/c1-15(2,3)22-14(20)17-9-7-13(19)16-8-6-10-18(4)11-12-21-5/h6-12H2,1-5H3,(H,16,19)(H,17,20)/p+1/fC15H32N3O4/h16-18H/q+1 B81436D5F9301E1E