InChI=1/C16H22N4O4/c21-13-7-10(9-20(13)11-5-3-1-2-4-6-11)18-14(22)12-8-17-16(24)19-15(12)23/h8,10-11H,1-7,9H2,(H,18,22)(H2,17,19,23,24)/t10-/m0/s1/f/h17-19H 78A7B06A3493B2E4