InChI=1/C13H17N3O4/c1-8(2)12-13(17)15(6-5-14)10-7-9(16(18)19)3-4-11(10)20-12/h3-4,7-8,12H,5-6,14H2,1-2H3/p+1/t12-/m0/s1/fC13H18N3O4/h14H/q+1 629878E4483D55D6