InChI=1/C20H24N4O5/c1-9-6-10(2)16-11(7-9)20(19(28)22-16)15-14(12(23-20)8-13(21)25)17(26)24(18(15)27)4-5-29-3/h6-7,12,14-15,23H,4-5,8H2,1-3H3,(H2,21,25)(H,22,28)/t12-,14-,15+,20-/m1/s1/f/h22H,21H2 3914AAC0B46E46F6