InChI=1/C22H18N4O3/c1-2-29-21(28)22(13-7-9-14(27)10-8-13)16-11-23-20-18(16)19(24-12-25-20)15-5-3-4-6-17(15)26-22/h3-12,26-27H,2H2,1H3,(H,23,24,25)/t22-/m0/s1/f/h23H 837A272F3E9F340D