InChI=1/C16H21ClN4O4/c1-9(20-10-4-5-13(17)12(7-10)14(18)22)15(23)21-16(24)19-8-11-3-2-6-25-11/h4-5,7,9,11,20H,2-3,6,8H2,1H3,(H2,18,22)(H2,19,21,23,24)/t9-,11+/m1/s1/f/h19,21H,18H2 2E3D425E04DF2A92