InChI=1/C21H27N3O2S/c1-15-6-5-7-16(14-15)20(25)23-19(12-13-27-4)21(26)22-17-8-10-18(11-9-17)24(2)3/h5-11,14,19H,12-13H2,1-4H3,(H,22,26)(H,23,25)/t19-/m1/s1/f/h22-23H A65F3575B05FF271