Using CC(C)(C)OC(=O)N[C@@H](CCc1ccccc1)C(=O)O, CN[C@@H](CCCNC(=O)OC(C)(C)C)C(=O)NCCCc1ccccc1 to produce CN(C(=O)[C@H](CCc1ccccc1)NC(=O)OC(C)(C)C)[C@@H](CCCNC(=O)OC(C)(C)C)C(=O)NCCCc1ccccc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.