InChI=1/C27H23N3O2S/c1-2-17-33-27-29-24-15-14-22(28-25(31)16-13-20-9-5-3-6-10-20)18-23(24)26(32)30(27)19-21-11-7-4-8-12-21/h2-16,18H,1,17,19H2,(H,28,31)/b16-13+/f/h28H 501F3E37BB190819