InChI=1/C21H22ClN3O4/c1-14(26)15-2-4-16(5-3-15)21-9-7-18(29-21)13-23-10-11-24-20-8-6-17(25(27)28)12-19(20)22/h2-9,12,14,23-24,26H,10-11,13H2,1H3/p+1/t14-/m1/s1/fC21H23ClN3O4/h23H/q+1 37F1BC7892D2168A