InChI=1/C19H21N5O2S/c20-17(25)10-12-27-16-8-4-3-7-15(16)24-19(26)21-11-9-18-22-13-5-1-2-6-14(13)23-18/h1-8H,9-12H2,(H2,20,25)(H,22,23)(H2,21,24,26)/f/h21-22,24H,20H2 9CA757D549251B7E