InChI=1/C16H27N5O/c1-15(2)7-12(8-16(3,4)21-15)19-11-5-6-13(18-10-11)20-14(22)9-17/h5-6,10,12,19,21H,7-9,17H2,1-4H3,(H,18,20,22)/p+2/fC16H29N5O/h17,20-21H/q+2 223875893A77CC2C