InChI=1/C19H22N4O6/c1-4-29-15(24)13-9-20-17(26)21-14(13)10-23-16(25)19(2,22-18(23)27)11-5-7-12(28-3)8-6-11/h5-8H,4,9-10H2,1-3H3,(H,22,27)(H2,20,21,26)/t19-/m0/s1/f/h20-22H 1D4AE2ED78009600