InChI=1/C20H19N3O5/c1-4-28-18-10-14(9-17(19(18)24)23(26)27)8-15(11-21)20(25)22-16-6-5-12(2)7-13(16)3/h5-10,24H,4H2,1-3H3,(H,22,25)/b15-8+/f/h22H	C3AEEAD0C2183FE9