InChI=1/C15H18N2O2S/c1-20(18,19)17-15(13-10-6-3-7-11-13)14(16)12-8-4-2-5-9-12/h2-11,14-15,17H,16H2,1H3/t14-,15-/m1/s1 568F7FD08EC2BF7E