InChI=1/C18H29N5O2/c1-14-7-10-23(11-8-14)16-6-5-15(12-21-16)13-22-17(24)4-2-3-9-20-18(19)25/h5-6,12,14H,2-4,7-11,13H2,1H3,(H,22,24)(H3,19,20,25)/p+1/fC18H30N5O2/h20-22H,19H2/q+1 E739DC81DD816DE5