InChI=1/C22H19ClN2O4/c1-12-4-9-17-14(10-18(26)29-19(17)13(12)2)11-25-20(27)22(3,24-21(25)28)15-5-7-16(23)8-6-15/h4-10H,11H2,1-3H3,(H,24,28)/t22-/m0/s1/f/h24H 982E0467C910A0C0