InChI=1/C22H24N2O6/c1-23(2)21(26)14-6-5-7-17(10-14)30-22(27)15-11-20(25)24(13-15)18-12-16(28-3)8-9-19(18)29-4/h5-10,12,15H,11,13H2,1-4H3/t15-/m0/s1 648631E7CA74AC2D