InChI=1/C14H21N5O/c1-10-7-11(15-2)18-13(17-10)19-5-3-14(4-6-19)8-12(20)16-9-14/h7H,3-6,8-9H2,1-2H3,(H,16,20)(H,15,17,18)/p+1/fC14H22N5O/h15-17H/q+1 8FE0B626A8695C2C