InChI=1/C27H22O3S/c28-27(29)24-15-23(24)21-11-5-4-10-20(21)19-14-26(31-17-19)22-12-6-7-13-25(22)30-16-18-8-2-1-3-9-18/h1-14,17,23-24H,15-16H2,(H,28,29)/p-1/t23-,24-/m0/s1/fC27H21O3S/q-1 73175669DB79E4EC