InChI=1/C16H25N5O2/c1-2-3-6-13(20-16(17)23)15(22)19-12-7-8-14(18-11-12)21-9-4-5-10-21/h7-8,11,13H,2-6,9-10H2,1H3,(H,19,22)(H3,17,20,23)/t13-/m1/s1/f/h19-20H,17H2 811E1EFF9ECD7F3B