CC[C@]12C=CCN3CC[C@@]4(c5cc(N=O)c(OC)cc5N(C)[C@H]4[C@@](O)(C(=O)NC(Cc4c[nH]c5ccccc45)C(=O)OC)[C@@H]1O)[C@@H]32
Molecular masses are calculated from the standard atomic weights of each element. What is the molecular mass of this molecule?