InChI=1/C17H18N4O4/c1-10-8-14(16(18)15(9-10)21(24)25)17(23)19-12-4-6-13(7-5-12)20(3)11(2)22/h4-9H,18H2,1-3H3,(H,19,23)/f/h19H AB5EF0BF4116A42A