InChI=1/C20H22N6O6/c21-17-14-18(26(8-23-14)19-16(30)15(29)13(7-27)32-19)25-20(24-17)31-4-3-9-6-22-12-2-1-10(28)5-11(9)12/h1-2,5-6,8,13,15-16,19,22,27-30H,3-4,7H2,(H2,21,24,25)/t13-,15-,16-,19-/m1/s1/f/h21H2 6A169AF21AC66887