InChI=1/C21H28N4O5S/c26-18(8-11-25-19(27)21(22-20(25)28)9-4-5-10-21)23-12-14-24(15-13-23)31(29,30)16-17-6-2-1-3-7-17/h1-3,6-7H,4-5,8-16H2,(H,22,28)/f/h22H 262B29521C051E11