InChI=1/C21H27N3O5S/c1-22-21(26)19(15-6-4-3-5-7-15)24-20(25)18-13-12-17(29-18)14-8-10-16(11-9-14)30(27,28)23-2/h8-13,15,19,23H,3-7H2,1-2H3,(H,22,26)(H,24,25)/t19-/m0/s1/f/h22,24H B6672C06FF53B3C5