InChI=1/C25H21FN2O4S/c1-12-5-6-13(2)18(11-12)21(30)19-20(16-7-9-17(26)10-8-16)28(24(32)22(19)31)25-27-14(3)23(33-25)15(4)29/h5-11,20,31H,1-4H3/p-1/t20-/m0/s1/fC25H20FN2O4S/h31h/q-1 07D2D76460A2A5C1