InChI=1/C22H23N2O2S/c1-18-21(23-27(2,25)26)14-9-15-22(18)24(16-19-10-5-3-6-11-19)17-20-12-7-4-8-13-20/h3-15H,16-17H2,1-2H3/q-1 30B67ACBABE98764