InChI=1/C13H20N2O2S/c1-11-5-7-13(8-6-11)18(16,17)15(2)12-4-3-9-14-10-12/h5-8,12,14H,3-4,9-10H2,1-2H3/p+1/t12-/m0/s1/fC13H21N2O2S/h14H/q+1 BDBAE4E91186F4FD