InChI=1/C20H21N4O5S2/c1-3-28-15-8-6-14(7-9-15)23-31(26,27)17-12-16(30-13(17)2)18-21-22-19(29-18)20(25)24-10-4-5-11-24/h6-9,12H,3-5,10-11H2,1-2H3/q-1 04472596FEE54F28