InChI=1/C20H24N2O2S/c1-13(2)12-24-18-7-5-6-16(11-18)19(23)22-20(25)21-17-9-8-14(3)15(4)10-17/h5-11,13H,12H2,1-4H3,(H2,21,22,23,25)/f/h21-22H D5AE940D96F747F8