InChI=1/C23H19NO3S/c1-15-9-11-17(12-10-15)20-19(21(25)18-8-5-13-28-18)22(26)23(27)24(20)14-16-6-3-2-4-7-16/h2-13,20,26H,14H2,1H3/p-1/t20-/m1/s1/fC23H18NO3S/h26h/q-1 AD2E7257AA9A1DF6