InChI=1/C17H26N4O4/c1-2-3-4-5-7-18-16-13-11(6-8-19-16)21(10-20-13)17-15(24)14(23)12(9-22)25-17/h6,8,10,12,14-15,17,22-24H,2-5,7,9H2,1H3,(H,18,19)/t12-,14-,15-,17-/m1/s1/f/h18H D27C27BF3330793C