InChI=1/C22H20N2O6/c1-13-4-9-17-16(12-13)20(25)18-19(14-5-7-15(8-6-14)24(27)28)23(10-3-11-29-2)22(26)21(18)30-17/h4-9,12,19H,3,10-11H2,1-2H3/t19-/m1/s1	3A2E421C89D752BE