InChI=1/C18H21N3O2S/c1-19-18(23)21-14-9-7-13(8-10-14)20-17(22)16-11-12-5-3-2-4-6-15(12)24-16/h7-11H,2-6H2,1H3,(H,20,22)(H2,19,21,23)/f/h19-21H 643F7BDE875C9AA2