InChI=1/C20H23N3O4S/c1-15-14-18(21-27-15)19-4-2-11-22(19)20(24)10-7-16-5-8-17(9-6-16)23-12-3-13-28(23,25)26/h5-10,14,19H,2-4,11-13H2,1H3/b10-7+/t19-/m0/s1	455BDF50D0A4206D