InChI=1/C17H32N4O2/c1-2-20-11-13-21(14-12-20)10-4-9-18-16(22)5-3-8-19-17(23)15-6-7-15/h15H,2-14H2,1H3,(H,18,22)(H,19,23)/p+1/fC17H33N4O2/h18-19,21H/q+1 158002258F506596