InChI=1/C20H25N3O2S/c1-23(16-17-8-4-2-5-9-17)13-15-25-14-12-21-20(26)22-19(24)18-10-6-3-7-11-18/h2-11H,12-16H2,1H3,(H2,21,22,24,26)/p+1/fC20H26N3O2S/h21-23H/q+1 27E7EC1A2245708E