InChI=1/C15H26N4O3/c1-3-9-18(13-15(21)22-4-2)12-14(20)16-7-5-10-19-11-6-8-17-19/h6,8,11H,3-5,7,9-10,12-13H2,1-2H3,(H,16,20)/p+1/fC15H27N4O3/h16,18H/q+1 2AC6A206563393D8