InChI=1/C14H17N3O4/c18-8-10-3-1-2-4-16(10)12-7-11-9(6-14(19)15-11)5-13(12)17(20)21/h5,7,10,18H,1-4,6,8H2,(H,15,19)/t10-/m1/s1/f/h15H ACDD84CC7D7535DB