InChI=1/C13H20N2O3S/c14-9-10-2-1-3-13(8-10)19(17,18)15-11-4-6-12(16)7-5-11/h1-3,8,11-12,15-16H,4-7,9,14H2/p+1/fC13H21N2O3S/h14H/q+1 C849CEB496458B23