InChI=1/C27H24N2O3S/c1-18-12-13-23-22(14-18)25(19-8-4-2-5-9-19)26(20-10-6-3-7-11-20)28(23)15-21(30)16-29-24(31)17-33-27(29)32/h2-14,21,30H,15-17H2,1H3/t21-/m0/s1 E5CD3E45515EC4AE