InChI=1/C15H19N3O2S/c16-9-3-6-12-7-8-13(21-12)15(20)18(10-14(17)19)11-4-1-2-5-11/h7-8,11H,1-2,4-5,9-10,16H2,(H2,17,19)/f/h17H2 5C3D7374FAD2C2B7