InChI=1/C21H23N3OS/c1-3-14-24-15-13-22-21(24)26-19(17-7-5-4-6-8-17)20(25)23-18-11-9-16(2)10-12-18/h4-13,15,19H,3,14H2,1-2H3,(H,23,25)/t19-/m1/s1/f/h23H 9B3238D5BC84B487