InChI=1/C20H21N5O2S/c1-13-3-9-17(10-4-13)28-12-15-11-18(26)24-20(23-15)25-19(21)22-14-5-7-16(27-2)8-6-14/h3-11H,12H2,1-2H3,(H4,21,22,23,24,25,26)/f/h22-23H,21H2 B2E02E2C1B9B338F