InChI=1/C16H17N3O5/c20-11-7-9-18(10-8-11)13-4-2-1-3-12(13)17-16(21)14-5-6-15(24-14)19(22)23/h1-6,11,20H,7-10H2,(H,17,21)/f/h17H 30756DF270C348C8