CC[C@]1(O)C[C@H]2CN(CCc3c([nH]c4ccccc34)[C@](C(=O)OC)(c3cc4c(cc3OC)N(C=O)[C@H]3[C@@](O)(C(=O)OC)[C@H](OC(C)=O)[C@@]5(CC)C=CCN6CC[C@]43[C@H]65)C2)C1
Please calculate the molecule's mass based on standard atomic weight.