InChI=1/C13H19ClN2O6/c1-2-7-3-9(10(16(21)22)4-8(7)14)15-5-11(18)13(20)12(19)6-17/h3-4,11-13,15,17-20H,2,5-6H2,1H3/t11-,12-,13-/m1/s1 28E996840C81935C