InChI=1S/C25H30N4O9/c1-28(2)13-7-12(27-14(31)8-30)19(32)16-10(13)5-9-6-11-18(29(3)4)21(34)17(24(26)37)23(36)25(11,38)22(35)15(9)20(16)33/h7-9,11,15,17-18,22,32,35,38H,5-6H2,1-4H3,(H2,26,37)(H,27,31)/t9?,11?,15?,17?,18?,22?,25-/m0/s1