InChI=1/C25H28N2O5S/c1-18(2)20-5-3-4-6-22(20)33-23-9-7-19(17-21(23)27(29)30)8-10-24(28)26-13-11-25(12-14-26)31-15-16-32-25/h3-10,17-18H,11-16H2,1-2H3/b10-8+ 471D7B566876B665