InChI=1/C16H22N4O4/c1-15(2,3)17-13(22)19-20-12(21)16(4,18-14(20)23)10-6-8-11(24-5)9-7-10/h6-9H,1-5H3,(H,18,23)(H2,17,19,22)/t16-/m1/s1/f/h17-19H	5AECD3E985C1D050