InChI=1/C15H20N2O2S/c1-8-7-10(18)17-13(16-8)20-12-11(19)9-5-6-15(12,4)14(9,2)3/h7,9,12H,5-6H2,1-4H3,(H,16,17,18)/p-1/t9-,12+,15+/m0/s1/fC15H19N2O2S/q-1 137FCB30D172CF31