InChI=1/C16H24N4O4/c21-12(18-19-13(22)11-6-2-3-7-11)10-20-14(23)16(17-15(20)24)8-4-1-5-9-16/h11H,1-10H2,(H,17,24)(H,18,21)(H,19,22)/f/h17-19H 826FD3090D9E2FB0