InChI=1/C24H19N5O5/c30-22(18-11-25-6-7-26-18)28-17-5-8-29-21(17)23(31)27-16-3-1-13(9-15(16)24(29)32)14-2-4-19-20(10-14)34-12-33-19/h1-4,6-7,9-11,17,21H,5,8,12H2,(H,27,31)(H,28,30)/t17-,21-/m0/s1/f/h27-28H 639BCC1E30053D05