InChI=1/C16H21N3O5/c20-12-4-2-11(3-5-12)17-16(22)19-18-15(21)10-1-6-13-14(9-10)24-8-7-23-13/h1,6,9,11-12,20H,2-5,7-8H2,(H,18,21)(H2,17,19,22)/f/h17-19H B2190F6F4CCFE5F7