InChI=1/C20H19NO3S2/c1-4-24-16-10-14(8-9-15(16)22)11-17-19(23)21(20(25)26-17)18-12(2)6-5-7-13(18)3/h5-11,22H,4H2,1-3H3/b17-11- F8F0431EC0BC524A