InChI=1/C16H32N4O4/c1-4-5-8-13(11-20(24)12-21)15(22)18-14(9-6-7-10-17)16(23)19(2)3/h12-14,24H,4-11,17H2,1-3H3,(H,18,22)/p+1/t13-,14+/m1/s1/fC16H33N4O4/h17-18H/q+1 E77F0544D080529C