InChI=1/C22H28N4O4S/c1-13(2)21(22(28)24-20-8-6-7-14(3)23-20)25-31(29,30)18-9-10-19-17(12-18)11-15(4)26(19)16(5)27/h6-10,12-13,15,21,25H,11H2,1-5H3,(H,23,24,28)/t15-,21-/m1/s1/f/h24H E0191236CCB41CE7