InChI=1/C16H21N3O2S/c1-3-4-5-13(16(17)21)22-10-12-8-15(20)19-9-11(2)6-7-14(19)18-12/h6-9,13H,3-5,10H2,1-2H3,(H2,17,21)/t13-/m0/s1/f/h17H2 2884CB363EE35F15