InChI=1/C18H22N2O2S/c1-2-20-7-5-13(10-20)22-12-3-4-17-15(9-12)14-6-8-23-11-16(14)18(21)19-17/h3-4,9,13H,2,5-8,10-11H2,1H3,(H,19,21)/p+1/t13-/m0/s1/fC18H23N2O2S/h19-20H/q+1 2EE63F86459F52A8