InChI=1/C14H14N4O3/c19-13-6-3-9(17-13)8-16-12-5-4-11-10(2-1-7-15-11)14(12)18(20)21/h1-2,4-5,7,9,16H,3,6,8H2,(H,17,19)/t9-/m0/s1/f/h17H 4EFC0DCA8574307D