InChI=1/C21H21N5O6S2/c1-33-17-3-2-4-18-19(17)22-21(34-18)24(6-5-23-7-9-32-10-8-23)20(27)14-11-15(25(28)29)13-16(12-14)26(30)31/h2-4,11-13H,5-10H2,1H3/p+1/fC21H22N5O6S2/h23H/q+1 4FF292B023A252DC