InChI=1/C21H19NO4S/c23-17-8-6-15(7-9-17)21-14-22(13-16-12-18(24)10-11-20(16)21)27(25,26)19-4-2-1-3-5-19/h1-12,21,23-24H,13-14H2/t21-/m0/s1	64188A17881A227B