InChI=1/C21H26N2O2S/c1-14-6-5-7-18(10-14)23-21(25)13-26-12-20(24)22-17(4)19-11-15(2)8-9-16(19)3/h5-11,17H,12-13H2,1-4H3,(H,22,24)(H,23,25)/t17-/m0/s1/f/h22-23H 5E9941D929E794A8