InChI=1/C15H18N4O3/c1-9(2)8-19-11-7-5-4-6-10(11)15(18(3)14(19)22)12(20)16-13(21)17-15/h4-7,9H,8H2,1-3H3,(H2,16,17,20,21)/p-1/t15-/m1/s1/fC15H17N4O3/h17H/q-1 6C2EA05EBBFEC30B