InChI=1/C16H15N3O5/c1-10-15(24-14-9-5-4-8-13(14)23-10)16(20)18-17-11-6-2-3-7-12(11)19(21)22/h2-10,15,17H,1H3,(H,18,20)/t10-,15-/m1/s1/f/h18H 10D49BDBD157E361