C[C@H]1C/C=C\C=C/C=C\C=C/[C@@H](O[C@H]2O[C@@H](C)[C@@H](O)[C@@H](N)[C@@H]2O)C[C@@H]2O[C@](O)(C[C@@H](O)C[C@H]3O[C@@H]3/C=C\C(=O)O1)C[C@@H](O)[C@H]2C(=O)O
Please calculate the molecule's mass based on standard atomic weight.