InChI=1/C21H18N4O5S2/c1-12-4-7-15(8-5-12)32(27,28)30-17-9-6-14(11-18(17)29-3)10-16-19(22)25-21(23-20(16)26)31-13(2)24-25/h4-11,22H,1-3H3/b16-10-,22-19? 878DBCB587080B34