InChI=1S/C17H22N4O4S/c1-11(14(18)17(22)21-9-3-4-10-21)16-19-15(20-25-16)12-5-7-13(8-6-12)26(2,23)24/h5-8,11,14H,3-4,9-10,18H2,1-2H3/t11-,14-/m0/s1