InChI=1/C17H26N4O2/c18-11-14-6-5-9-21(14)17(23)15-10-13(12-19-15)16(22)20-7-3-1-2-4-8-20/h13-15,19H,1-10,12H2/t13-,14-,15-/m0/s1 1E202FBD37D9E435