InChI=1/C16H25N5O2/c1-10-14(11(2)20(3)19-10)18-15(22)12-6-8-21(9-7-12)16(23)17-13-4-5-13/h12-13H,4-9H2,1-3H3,(H,17,23)(H,18,22)/f/h17-18H AE3E45BE87097282