InChI=1/C14H17N3O4/c1-9-5-6-10(17(20)21)8-11(9)13(18)16-12-4-2-3-7-15-14(12)19/h5-6,8,12H,2-4,7H2,1H3,(H,15,19)(H,16,18)/t12-/m0/s1/f/h15-16H	4AF93CE4C8A299A8