InChI=1/C15H26N4O3/c1-14(2,18(3)4)10-16-11(20)9-19-12(21)15(17-13(19)22)7-5-6-8-15/h5-10H2,1-4H3,(H,16,20)(H,17,22)/p+1/fC15H27N4O3/h16-18H/q+1 5EB20BAAAF44D6F9