InChI=1/C14H22N2O3S/c1-11-5-4-8-14(9-11,10-17)16-20(18,19)13-7-3-2-6-12(13)15/h2-3,6-7,11,16-17H,4-5,8-10,15H2,1H3/t11-,14-/m1/s1 7198D267133C420F