InChI=1/C15H26N4O/c1-11(2)10-19(8-7-18(3)4)15(20)13-6-5-12(16)9-14(13)17/h5-6,9,11H,7-8,10,16-17H2,1-4H3/p+1/fC15H27N4O/h18H/q+1 D434347BADE83B6B