InChI=1/C16H21N5O5/c22-12(11-5-4-10-26-11)17-8-9-18-14(24)20-21-13(23)16(19-15(21)25)6-2-1-3-7-16/h4-5,10H,1-3,6-9H2,(H,17,22)(H,19,25)(H2,18,20,24)/f/h17-20H 3A8D1CE62FD03FD5