InChI=1/C16H15N3OS/c17-9-13-12-6-2-1-3-7-14(12)21-16(13)19-15(20)11-5-4-8-18-10-11/h4-5,8,10H,1-3,6-7H2,(H,19,20)/f/h19H 732DDBEC88D98B6F