CCCC[C@H]1C(=O)O[C@H](C)[C@H](NC(=O)c2cccc(NC=O)c2OC)C(=O)O[C@@H](C)[C@@H]1OC(=O)C(C)CC.CCCC[C@H]1C(=O)O[C@H](C)[C@H](NC(=O)c2cccc(NC=O)c2OC)C(=O)O[C@@H](C)[C@@H]1OC(=O)CC(C)C
Please calculate the molecule's mass based on standard atomic weight.