InChI=1/C16H16N6O5/c23-12(20-21-15(26)14(25)18-8-1-2-8)7-5-10-11(17-6-7)22(9-3-4-9)16(27)19-13(10)24/h5-6,8-9H,1-4H2,(H,18,25)(H,20,23)(H,21,26)(H,19,24,27)/f/h18-21H B68D7A79D1FC9AAE