InChI=1/C15H25N5O2/c1-5-7-8-9-20-11-12(17-14(20)16-10(3)6-2)19(4)15(22)18-13(11)21/h10H,5-9H2,1-4H3,(H,16,17)(H,18,21,22)/t10-/m1/s1/f/h16,18H A69A3A4990E54F73