C=CCN1CC[C@@]23c4c5ccc(O)c4O[C@H]2/C(=N\N=C2/CC[C@@]4(O)[C@H]6Cc7ccc(O)c8c7[C@@]4(CCN6CC=C)[C@@H]2O8)CC[C@]3(O)[C@@H]1C5
Molecular masses are calculated from the standard atomic weights of each element. What is the molecular mass of this molecule?