InChI=1/C20H20N2O2S/c1-15(19-12-7-13-25-19)21-14-20(23)22-17-10-5-6-11-18(17)24-16-8-3-2-4-9-16/h2-13,15,21H,14H2,1H3,(H,22,23)/p+1/t15-/m0/s1/fC20H21N2O2S/h21-22H/q+1 A807DF347E417700