InChI=1/C19H18N2O6/c1-4-9-26-17(23)13-10(2)27-15(20)14(16(22)25-3)19(13)11-7-5-6-8-12(11)21-18(19)24/h4-8H,1,9,20H2,2-3H3,(H,21,24)/t19-/m1/s1/f/h21H	F000876B927E83BF