InChI=1/C18H23N5O2/c1-4-9-20-17(24)13-21-18(25)23(11-10-22(2)3)14-16-7-5-15(12-19)6-8-16/h1,5-8H,9-11,13-14H2,2-3H3,(H,20,24)(H,21,25)/p+1/fC18H24N5O2/h20-22H/q+1 D2BBACD882D2DBEF