2,15-Dioxa-7,18,19,20,23-pentaazaheptacyclo[21.6.1.1^17,20^.0^1,8^.0^3,7^.0^9,14^.0^24,29^]hentriaconta-9,11,13,17(31),18,24,26,28-octaen-30-one

C₂₄H₂₃N₅O₃

Subhashree, Govindarajulu RangabashyamPurushothaman, SanthanagopalanRaghunathan, RaghavacharyVelmurugan, DevadasanGayathri, Dasararaju

Acta Crystallographica Section E (2013) 69, 11 o1637

a=9.273(5)Å   b=10.983(5)Å   c=20.096(5)Å

α=90.000°   β=90.038(5)°   γ=90.000°