InChI=1/C21H27FN2O3S/c1-15(2)13-20(23-28(26,27)18-11-9-16(3)10-12-18)21(25)24(4)14-17-7-5-6-8-19(17)22/h5-12,15,20,23H,13-14H2,1-4H3/t20-/m1/s1 5A74E37C5441A308