InChI=1/C27H26O3S/c1-26(2,3)21-16-10-11-17-23(21)31-24-22(28)18-27(30-25(24)29,19-12-6-4-7-13-19)20-14-8-5-9-15-20/h4-17,24H,18H2,1-3H3/t24-/m1/s1 AD5F419BF761353A