InChI=1/C20H28N4O5/c1-21-18(26)15-9-5-6-12-22-17(25)11-10-16(19(27)23-15)24-20(28)29-13-14-7-3-2-4-8-14/h2-4,7-8,15-16H,5-6,9-13H2,1H3,(H,21,26)(H,22,25)(H,23,27)(H,24,28)/t15-,16-/m0/s1/f/h21-24H	256C79D19E3BD886