InChI=1/C20H22N2O3S/c23-20(21-15-8-2-1-3-9-15)14-22-18-12-6-4-10-16(18)17-11-5-7-13-19(17)26(22,24)25/h4-7,10-13,15H,1-3,8-9,14H2,(H,21,23)/f/h21H 5DE30BD6C38D394F