Crystal structure of (1α,2β,3α,4β,5α,12α,13β,14α,15β,16α,17β,18α,25α,26β)- N-(2-methoxyethyl)-5,12,18,25-tetraphenyl-27,28,29,30-tetraoxadeca-cyclo- [14.10.1.13,14.15,12.118,25.02,15.04,13.06,11.017,26.019,24]triconta-6,8,10,19,21,23- hexaen-2,15-carboximide–chloroform (1/2), C55H43NO7 · 2CHCI3