InChI=1/C19H21N3O2S/c1-12(2)20-17(23)14-8-6-9-15(11-14)21-19(25)22-18(24)16-10-5-4-7-13(16)3/h4-12H,1-3H3,(H,20,23)(H2,21,22,24,25)/f/h20-22H F527D7C47909E6D2