InChI=1/C21H22ClN5O4/c1-13(23-21(28)16-3-2-8-29-16)20-25-24-19-4-5-26(6-7-27(19)20)11-14-9-17-18(10-15(14)22)31-12-30-17/h2-3,8-10,13H,4-7,11-12H2,1H3,(H,23,28)/p+1/t13-/m1/s1/fC21H23ClN5O4/h23,26H/q+1 581B0FFF1D662DA3