InChI=1S/C28H29N3O4S/c32-28(33)27(18-22-19-29-26-9-5-4-8-25(22)26)30-36(34,35)24-12-10-23(11-13-24)31-16-14-21(15-17-31)20-6-2-1-3-7-20/h1-13,19,21,27,29-30H,14-18H2,(H,32,33)/t27-/m0/s1