InChI=1S/C18H22N2O2S2/c1-3-20(4-2)18(22)15-12-8-5-6-9-13(12)24-17(15)19-16(21)14-10-7-11-23-14/h7,10-11H,3-6,8-9H2,1-2H3,(H,19,21)