InChI=1S/C14H15N3O9S/c1-3-16(4-2)13(19)14(7-15)12(25-14)8-5-9(17(20)21)11(10(18)6-8)26-27(22,23)24/h5-6,12,18H,3-4H2,1-2H3,(H,22,23,24)