InChI=1/C15H21N3OS/c1-9-8-20-14(16-9)17-15(19)18-7-12-3-10-2-11(4-12)6-13(18)5-10/h8,10-13H,2-7H2,1H3,(H,16,17,19)/t10-,11+,12?,13?/f/h17H 99091D1CA8267B15