InChI=1/C11H12N4O3/c1-6-4-10(16)13-14-11(6)7-2-3-8(12)9(5-7)15(17)18/h2-3,5-6H,4,12H2,1H3,(H,13,16)/t6-/m0/s1/f/h13H 1C93A6A00A25FB33