InChI=1/C13H17N3O2/c1-2-16(8-9-17)10-12-14-13(15-18-12)11-6-4-3-5-7-11/h3-7,17H,2,8-10H2,1H3/p+1/fC13H18N3O2/h16H/q+1 677B768E2489B556