InChI=1/C20H27N3O2S/c21-18(24)12-26-17-7-2-1-6-16(17)20(25)22-19-13-4-3-5-14(19)11-23(10-13)15-8-9-15/h1-2,6-7,13-15,19H,3-5,8-12H2,(H2,21,24)(H,22,25)/p+1/t13-,14+,19?/fC20H28N3O2S/h22-23H,21H2/q+1 401080612FD8D4E0