InChI=1/C18H16N4O4/c1-11-15(17(23)20-12-7-3-2-4-8-12)16(21-18(24)19-11)13-9-5-6-10-14(13)22(25)26/h2-10,16H,1H3,(H,20,23)(H2,19,21,24)/t16-/m1/s1/f/h19-21H	2C7F63C6BD3C9AA0