InChI=1/C16H22N4O4/c1-11-5-6-14(20(23)24)8-15(11)18-16(22)19-7-3-4-13(10-19)9-17-12(2)21/h5-6,8,13H,3-4,7,9-10H2,1-2H3,(H,17,21)(H,18,22)/t13-/m1/s1/f/h17-18H DF14DEBD4A3F7383