InChI=1/C19H21N3O6/c1-10(2)15(17(24)22-19(20)26)28-18(25)12-7-6-11(3)13(9-12)21-16(23)14-5-4-8-27-14/h4-10,15H,1-3H3,(H,21,23)(H3,20,22,24,26)/t15-/m1/s1/f/h21-22H,20H2 D4F10143CDF39B53