InChI=1S/C15H25N3O9S/c1-7(15(2,27)14(25)26)28-6-9(12(22)17-5-11(20)21)18-10(19)4-3-8(16)13(23)24/h7-9,27H,3-6,16H2,1-2H3,(H,17,22)(H,18,19)(H,20,21)(H,23,24)(H,25,26)