InChI=1/C19H20N4O5S2/c1-3-18-21-17(22-28-18)10-23-14-7-12(2)16(8-15(14)27-11-19(23)24)30(25,26)20-9-13-5-4-6-29-13/h4-8,20H,3,9-11H2,1-2H3 4062430B29A662ED