InChI=1/C14H21N5O/c1-2-11-9-16-13(17-10-11)19-7-3-14(4-8-19)12(20)15-5-6-18-14/h9-10,18H,2-8H2,1H3,(H,15,20)/p+1/fC14H22N5O/h15,18H/q+1 DD816F2FCF6ECC5C