InChI=1/C26H21ClN2O4/c1-2-15-33-21-9-5-19(6-10-21)24(30)22-23(18-3-7-20(27)8-4-18)29(26(32)25(22)31)16-17-11-13-28-14-12-17/h2-14,23,31H,1,15-16H2/p-1/t23-/m0/s1/fC26H20ClN2O4/h31h/q-1 FD286D6B8EC57DA9