InChI=1S/C19H28ClN5O3/c1-3-24-18(14(2)26)21-25(19(24)28)8-4-7-22-9-11-23(12-10-22)15-5-6-17(27)16(20)13-15/h5-6,13-14,26-27H,3-4,7-12H2,1-2H3