InChI=1/C15H19N3O5/c1-8(2)12(13(20)18-15(16)22)23-14(21)10-4-6-11(7-5-10)17-9(3)19/h4-8,12H,1-3H3,(H,17,19)(H3,16,18,20,22)/t12-/m1/s1/f/h17-18H,16H2 B5E08D545B498F1D