InChI=1/C19H19N5O5S2/c20-31(27,28)19-24-23-17(30-19)22-16(25)15(11-13-7-3-1-4-8-13)21-18(26)29-12-14-9-5-2-6-10-14/h1-10,15H,11-12H2,(H,21,26)(H2,20,27,28)(H,22,23,25)/t15-/m0/s1/f/h21-22H,20H2 211825D412BC96E5