InChI=1/C16H16N6O3/c17-8-11-9-20-22(14(11)18)12-5-3-10(4-6-12)16(24)25-21-13-2-1-7-19-15(13)23/h3-6,9,13,21H,1-2,7,18H2,(H,19,23)/t13-/m1/s1/f/h19H 73F1FA0B2DFF3CA9