InChI=1/C18H22N2O2S/c1-20-7-2-3-13(10-20)22-12-4-5-17-15(9-12)14-6-8-23-11-16(14)18(21)19-17/h4-5,9,13H,2-3,6-8,10-11H2,1H3,(H,19,21)/p+1/t13-/m1/s1/fC18H23N2O2S/h19-20H/q+1 D3A23F388D903C5B