InChI=1/C26H21ClN2O4/c1-31-17-9-11-22(32-2)19(13-17)23-14-21(29-33-23)25-24(15-6-4-3-5-7-15)18-12-16(27)8-10-20(18)28-26(25)30/h3-13,23,25H,14H2,1-2H3/p+1/t23-,25-/m1/s1/fC26H22ClN2O4/h28H/q+1 2D83CAEF18D2CF50