InChI=1/C23H26N2O2S/c1-15-9-11-16(12-10-15)21-17-7-5-6-8-19(17)25-22(18(21)13-24)28-14-20(26)27-23(2,3)4/h9-12H,5-8,14H2,1-4H3 8F4CAF17DFE52ED1