InChI=1/C20H23FN2O2S/c1-12-7-13(2)20(14(3)8-12)26(24,25)23-15(4)9-16-11-22-19-6-5-17(21)10-18(16)19/h5-8,10-11,15,22-23H,9H2,1-4H3/t15-/m1/s1 E019BDDE66A4DFC6