InChI=1/C17H20N2OS/c1-12-7-8-14(11-13(12)2)19-10-9-18-17(19)21-16-6-4-3-5-15(16)20/h7-11,16H,3-6H2,1-2H3/t16-/m0/s1 E9F9F26BE4DE89AB