InChI=1/C11H16N4O3/c1-7-4-12-5-8(2)14(7)11(16)10-3-9(6-13-10)15(17)18/h3,6-8,12H,4-5H2,1-2H3,(H,13,16)/t7-,8+/f/h12H 7DEC9DA61509DE26