InChI=1/C16H18N4O4S/c1-9(2)5-14-19-20-16(25-14)18-13(21)7-17-15(22)10-3-4-11-12(6-10)24-8-23-11/h3-4,6,9H,5,7-8H2,1-2H3,(H,17,22)(H,18,20,21)/f/h17-18H A7C25B91211C38DB