InChI=1/C29H25N3O4S/c33-27(30-23-11-3-1-4-12-23)21-9-7-13-24(19-21)31-29(37)32-28(34)22-10-8-16-26(20-22)36-18-17-35-25-14-5-2-6-15-25/h1-16,19-20H,17-18H2,(H,30,33)(H2,31,32,34,37)/f/h30-32H 4E32C4827994C609