InChI=1/C17H18N4O4S/c22-17-8-5-12-10-13(6-7-14(12)25-17)26(23,24)18-11-16-20-19-15-4-2-1-3-9-21(15)16/h5-8,10,18H,1-4,9,11H2 1B6A39D356266ED8