InChI=1/C20H23N5O2/c1-25(13-16-7-8-21-24-16)12-14-4-2-5-15(10-14)20-22-17(11-19(26)23-20)18-6-3-9-27-18/h2,4-5,7-8,10-11,18H,3,6,9,12-13H2,1H3,(H,21,24)(H,22,23,26)/p+1/t18-/m1/s1/fC20H24N5O2/h21,23,25H/q+1 E9AB1F76D56A02EE