InChI=1S/C13H21N3O8S/c14-8(13(23)24)1-2-10(19)16-9(6-25-5-7(18)4-17)12(22)15-3-11(20)21/h4,8-9,17-18H,1-3,5-6,14H2,(H,15,22)(H,16,19)(H,20,21)(H,23,24)/b7-4-