InChI=1/C18H28N4O/c1-17(2)12-15(18(3,4)22-17)16(23)21-11-7-9-19-13-14-8-5-6-10-20-14/h5-6,8,10,12,19,22H,7,9,11,13H2,1-4H3,(H,21,23)/p+1/fC18H29N4O/h19,21H/q+1 8134EF2F7B9EDFA0