InChI=1/C13H17N3O4/c1-8-4-3-5-9(12(8)16(18)19)13(17)15-10-6-14-7-11(10)20-2/h3-5,10-11,14H,6-7H2,1-2H3,(H,15,17)/p+1/t10-,11-/m0/s1/fC13H18N3O4/h14-15H/q+1 0FD7F316262E03E7