InChI=1/C16H26N4O4/c1-10-7-5-6-8-16(10)12(22)20(14(24)19-16)9-11(21)17-13(23)18-15(2,3)4/h10H,5-9H2,1-4H3,(H,19,24)(H2,17,18,21,23)/t10-,16+/m1/s1/f/h17-19H 2398C7911BB6D1B8