InChI=1/C16H29N5O2/c1-13-19-14(23-20-13)8-7-9-17-15(22)18-12-16(2,3)21-10-5-4-6-11-21/h4-12H2,1-3H3,(H2,17,18,22)/p+1/fC16H30N5O2/h17-18,21H/q+1 5CD1B55E7E4BC352