InChI=1/C18H17N3O5S/c19-17(23)12-3-1-2-4-15(12)27-10-16(22)21-18(24)20-11-5-6-13-14(9-11)26-8-7-25-13/h1-6,9H,7-8,10H2,(H2,19,23)(H2,20,21,22,24)/f/h20-21H,19H2 9B6B7C49DE717B28