InChI=1S/C15H25N3O7S/c1-8(6-19)9(2)26-7-11(14(23)17-5-13(21)22)18-12(20)4-3-10(16)15(24)25/h6,8-11H,3-5,7,16H2,1-2H3,(H,17,23)(H,18,20)(H,21,22)(H,24,25)