InChI=1/C15H18N2O2S/c1-19-14(18)10-11-4-2-3-8-17(11)15-12-6-9-20-13(12)5-7-16-15/h5-7,9,11H,2-4,8,10H2,1H3/p+1/t11-/m1/s1/fC15H19N2O2S/h16H/q+1 DCF670431B1FC12A