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