InChI=1/C21H15N3O5S2/c25-19(13-2-3-14-17(9-13)30-10-23-14)22-5-6-24-20(26)18(31-21(24)27)8-12-1-4-15-16(7-12)29-11-28-15/h1-4,7-10H,5-6,11H2,(H,22,25)/b18-8-/f/h22H 80F8E3A750EF960C