InChI=1/C18H23N3O2S/c1-3-14(13-8-6-12(2)7-9-13)20-17(22)11-15(21-18(19)23)16-5-4-10-24-16/h4-10,14-15H,3,11H2,1-2H3,(H,20,22)(H3,19,21,23)/t14-,15+/m1/s1/f/h20-21H,19H2 64813BB2EBB4F2ED