InChI=1/C15H15N3O3/c19-14-12(15(20)18-13(17-14)8-9-16-18)7-4-10-21-11-5-2-1-3-6-11/h1-3,5-6,8-9,20H,4,7,10H2,(H,17,19)/p-2/fC15H13N3O3/h20h/q-2 C31BE05D5BA610C6