Using CCCCCCC(=O)NC(C(=O)OCc1ccccc1)C(C)OC(=O)N[C@H](CCCC(NC(=O)OCc1ccccc1)C(=O)OCc1ccccc1)C(=O)N[C@H](C)C(=O)OCc1ccccc1 to produce CCCCCCC(=O)NC(C(=O)O)C(C)OC(=O)N[C@H](CCCC(N)C(=O)O)C(=O)N[C@H](C)C(=O)O, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.