InChI=1/C15H20N2S/c16-10-12-4-2-1-3-5-14(12)17-8-6-15-13(11-17)7-9-18-15/h7,9,12,14H,1-6,8,11H2/t12-,14-/m1/s1 190EB31F59387FA2