InChI=1/C16H21ClN4O4/c1-2-25-16(24)21-9-7-11(8-10-21)18-15(23)20-19-14(22)12-5-3-4-6-13(12)17/h3-6,11H,2,7-10H2,1H3,(H,19,22)(H2,18,20,23)/f/h18-20H 74CB9B49BAA599CE