InChI=1/C21H22N4O3/c1-28-18-9-6-14(3-2-13-4-7-15(8-5-13)20(26)27)10-16(18)11-17-12-24-21(23)25-19(17)22/h4-10,12H,2-3,11H2,1H3,(H,26,27)(H4,22,23,24,25)/f/h24H,22-23H2 F90E757B4E785F58