InChI=1/C20H20N4O4S/c1-11-3-6-15(12(2)7-11)22-18(27)9-17-19(28)23-20(29-17)24-21-10-13-4-5-14(25)8-16(13)26/h3-8,10,17,25-26H,9H2,1-2H3,(H,22,27)(H,23,24,28)/b21-10+/t17-/m0/s1/f/h22-23H/b21-10+,24-20-	3A8C4CDD6509074C