InChI=1/C12H17N3O3/c1-9-4-5-11(15(17)18)8-12(9)14-10(2)13-6-3-7-16/h4-5,8,16H,3,6-7H2,1-2H3,(H,13,14)/f/h13H 896A874F9CE2BEE5