InChI=1/C22H22N2O3S/c25-21(12-5-13-27-16-17-7-2-1-3-8-17)23-18-9-4-10-19(15-18)24-22(26)20-11-6-14-28-20/h1-4,6-11,14-15H,5,12-13,16H2,(H,23,25)(H,24,26)/f/h23-24H 21DF2E7BEC172FD7