InChI=1/C25H20O3S/c26-21-16-22(19-12-6-2-7-13-19)28-25(27)23(21)24(20-14-8-3-9-15-20)29-17-18-10-4-1-5-11-18/h1-16,24,26H,17H2/t24-/m1/s1 DA1A5FB389947148