InChI=1S/C16H20ClN5O3/c1-2-19-16(25)14-15(22-5-3-18-4-6-22)13(20-21-14)9-7-10(17)12(24)8-11(9)23/h7-8,18,23-24H,2-6H2,1H3,(H,19,25)(H,20,21)