InChI=1/C17H20N4O5/c18-14(22)7-6-11-3-2-8-19(9-11)10-20-16(23)12-4-1-5-13(21(25)26)15(12)17(20)24/h1,4-5,11H,2-3,6-10H2,(H2,18,22)/t11-/m1/s1/f/h18H2 FF2968780C2AB724