InChI=1/C12H14N4O3/c1-2-5-9(13)12-14-11(15-19-12)8-6-3-4-7-10(8)16(17)18/h3-4,6-7,9H,2,5,13H2,1H3/p+1/t9-/m1/s1/fC12H15N4O3/h13H/q+1 B51AC30D14CAAD17