InChI=1/C16H28N4O3/c1-12(2)20(13(3)4)8-7-17-16(22)19-11-15(21)18-10-14-6-5-9-23-14/h5-6,9,12-13H,7-8,10-11H2,1-4H3,(H,18,21)(H2,17,19,22)/p+1/fC16H29N4O3/h17-20H/q+1 EF31180297206105