InChI=1/C20H20N4O5/c1-13(20(27)22-15-7-11-17(12-8-15)24(28)29)21-14-5-9-16(10-6-14)23-18(25)3-2-4-19(23)26/h5-13,21H,2-4H2,1H3,(H,22,27)/t13-/m1/s1/f/h22H	C73D07482B347E8B