InChI=1/C23H25N2O2S/c1-18-9-7-12-21(15-18)17-25(16-20-10-5-4-6-11-20)23-14-8-13-22(19(23)2)24-28(3,26)27/h4-15H,16-17H2,1-3H3/q-1 40229A867A6FD158