InChI=1/C21H20N2O6/c1-12(23-19(26)15-8-4-5-9-16(15)20(23)27)21(28)29-11-10-22-17(24)13-6-2-3-7-14(13)18(22)25/h2-7,12,15-16H,8-11H2,1H3/t12-,15+,16+/m1/s1	44F08E66B535E3F9