InChI=1/C14H15ClN4O4/c1-14(8-3-5-9(15)6-4-8)11(21)19(13(23)18-14)7-10(20)17-12(22)16-2/h3-6H,7H2,1-2H3,(H,18,23)(H2,16,17,20,22)/t14-/m1/s1/f/h16-18H 067909DB2E6476DB