InChI=1S/C15H25N3O8S/c1-27-7-6-10(15(25)26)18-12(20)5-3-9(14(23)24)17-11(19)4-2-8(16)13(21)22/h8-10H,2-7,16H2,1H3,(H,17,19)(H,18,20)(H,21,22)(H,23,24)(H,25,26)