COc1cc2c(cc1OCCCC(=O)Nc1cc(C(=O)Nc3cc(C(=O)NCCCN(C)C)n(C)c3)n(C)c1)N=C[C@@H]1CCCN1C2=O
Molecular masses are calculated from the standard atomic weights of each element. What is the molecular mass of this molecule?