InChI=1/C15H16N2OS/c18-14(9-11-5-2-1-3-6-11)17-15-16-10-13(19-15)12-7-4-8-12/h1-3,5-6,10,12H,4,7-9H2,(H,16,17,18)/f/h17H 4345859D1282CF24