InChI=1/C24H24N4O4/c1-4-17-19-20(24(26-17)16-7-5-6-8-18(16)27(3)23(24)32)22(31)28(21(19)30)15-11-9-14(10-12-15)25-13(2)29/h5-12,17,19-20,26H,4H2,1-3H3,(H,25,29)/t17-,19+,20+,24+/m1/s1/f/h25H 8671E21257AFE3D0