InChI=1/C20H17N5O4S2/c26-17(11-30-19-23-24-20-25(19)13-4-1-2-5-16(13)31-20)22-18(27)21-12-6-7-14-15(10-12)29-9-3-8-28-14/h1-2,4-7,10H,3,8-9,11H2,(H2,21,22,26,27)/f/h21-22H 9B3437CA6D3CD463