InChI=1/C20H21N3O5S/c1-11-12(2)22-18-9-4-14(10-17(11)18)20(25)28-13(3)19(24)23-15-5-7-16(8-6-15)29(21,26)27/h4-10,13,22H,1-3H3,(H,23,24)(H2,21,26,27)/t13-/m0/s1/f/h23H,21H2 82F1A0EAE9D54B8E