InChI=1/C20H21N3O3S/c24-23(25)18-7-5-17(6-8-18)22-12-11-21-14-16-3-9-19(10-4-16)26-15-20-2-1-13-27-20/h1-10,13,21-22H,11-12,14-15H2/p+1/fC20H22N3O3S/h21H/q+1 58D8B6518B2C2DF8