InChI=1/C15H19N3O2S/c1-9-6-10(2)14(11(3)7-9)21(19,20)18-15-16-12(4)8-13(5)17-15/h6-8H,1-5H3,(H,16,17,18)/f/h18H 1A5B14FDE9095BA0