InChI=1/C20H23N3O5S2/c21-30(27,28)17-8-6-15(7-9-17)10-11-22-12-20(24)23(16-4-2-1-3-5-16)19-14-29(25,26)13-18(19)22/h1-9,18-19H,10-14H2,(H2,21,27,28)/t18-,19-/m0/s1/f/h21H2 836FC3D2EDB1D427