InChI=1/C16H17N3O4/c1-10-9-14(18-23-10)17-15(20)7-8-19-12-5-3-4-6-13(12)22-11(2)16(19)21/h3-6,9,11H,7-8H2,1-2H3,(H,17,18,20)/t11-/m1/s1/f/h17H	167D63DDB4AB9509