InChI=1/C21H23N3O3S/c1-13-14(2)17(9-22)21(23-15(13)3)28-12-20(25)24(4)10-16-11-26-18-7-5-6-8-19(18)27-16/h5-8,16H,10-12H2,1-4H3/t16-/m1/s1 81EAB644144C7611