InChI=1/C19H26N4O/c1-13-10-14(2)22-19(17(13)18(20)24)21-12-16(23(3)4)11-15-8-6-5-7-9-15/h5-10,16H,11-12H2,1-4H3,(H2,20,24)(H,21,22)/p+1/t16-/m1/s1/fC19H27N4O/h21,23H,20H2/q+1 DDE55CD531E96E3B