InChI=1/C16H17ClN4O4/c1-16(8-2-3-8)14(24)21(15(25)20-16)7-12(22)19-11-5-4-9(17)6-10(11)13(18)23/h4-6,8H,2-3,7H2,1H3,(H2,18,23)(H,19,22)(H,20,25)/t16-/m0/s1/f/h19-20H,18H2 BF131DC92919527D