InChI=1/C18H27N5O3/c1-14(24)20-15-5-3-6-16(13-15)21-18(26)17(25)19-7-4-8-23-11-9-22(2)10-12-23/h3,5-6,13H,4,7-12H2,1-2H3,(H,19,25)(H,20,24)(H,21,26)/p+1/fC18H28N5O3/h19-22H/q+1 D2EB0121DF1D92C3