InChI=1/C20H19N5O2S/c21-11-16-3-1-2-4-17(16)24-20(28)23-12-14-5-7-15(8-6-14)19(27)25-10-9-22-18(26)13-25/h1-8H,9-10,12-13H2,(H,22,26)(H2,23,24,28)/f/h22-24H 5E4D5D45A68A5534