InChI=1/C11H14N4O3/c16-11-9(3-1-2-6-12-11)14-10-5-4-8(7-13-10)15(17)18/h4-5,7,9H,1-3,6H2,(H,12,16)(H,13,14)/t9-/m1/s1/f/h12,14H E5CB2C307D6159A0