InChI=1/C15H32N4O2/c1-6-19(7-2)12-8-11-18(5)15(21)16-10-9-14(20)17-13(3)4/h13H,6-12H2,1-5H3,(H,16,21)(H,17,20)/p+1/fC15H33N4O2/h16-17,19H/q+1 B0B19853C5D20F2C