InChI=1/C12H17N3O3/c1-2-3-8-13-9-12(16)14-10-4-6-11(7-5-10)15(17)18/h4-7,13H,2-3,8-9H2,1H3,(H,14,16)/p+1/fC12H18N3O3/h13-14H/q+1 88775E2AAFA61DC9